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<li>Copper Wire</li>
<li>2 light bulbs (6v) with bulb bases</li>
<li>6-Volt lantern battery</li>
</ul>
                                    </span>
                                </blockquote>
<p align="left">
                                    <span class="resourceSectionTitle">Notes:</span>
                                </p>
                                <blockquote>
                                    <p class="smtext">
                                        <img border="0" src="../../../../../CHAPID=knet-v214aCH47504/RLOID=knet-v214aRLO47543/RIOID=knet-v214aRIO125214/knet/v214aclixsi144/line450.gif" width="450" height="1"></p>
                                    <p class="smtext">
                                        <img border="0" src="../../../../../CHAPID=knet-v214aCH47504/RLOID=knet-v214aRLO47543/RIOID=knet-v214aRIO125214/knet/v214aclixsi144/line450.gif" width="450" height="1"></p>
                                    <p class="smtext">
                                        <img border="0" src="../../../../../CHAPID=knet-v214aCH47504/RLOID=knet-v214aRLO47543/RIOID=knet-v214aRIO125214/knet/v214aclixsi144/line450.gif" width="450" height="1"></p>
                                </blockquote>
<p align="left">
                                    <span class="resourceSectionTitle"><span class="resourceRed">Step 1 - Measure the resistances of all devices and components except the battery.</span></span>
                                </p>
                                <blockquote>
                                    <p class="smtext">Measure the voltage of the battery. All resistances should be less than 1 惟 (Ohm), except the light bulbs. All the devices except the battery should register continuity (with the tone) indicating a short circuit, or a conducting path.</p>
                                    <p class="smtext">Check the following resistance. Turn the meter off when finished or it will drain the battery.</p>
                                    <table border="1" cellpadding="2" cellspacing="0" width="544" bordercolor="#000000">
<tr>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="119"><b>Item to Measure the resistance of:</b></td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="254"><b>Set Selector and range scale to:</b></td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="157"><b>Resistance reading:</b></td>
</tr>
<tr>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="119">Pieces of wire to connect components</td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="254">聽</td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="157">聽</td>
</tr>
<tr>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="119">Light switch</td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="254">聽</td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="157">聽</td>
</tr>
<tr>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="119">Light bulbs</td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="254">聽</td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="157">聽</td>
</tr>
</table>
                                </blockquote>
<p align="left">
                                    <span class="resourceSectionTitle"><span class="resourceRed">Step 2 - Measure the voltage of the battery, unloaded (with nothing attached to it).</span></span>
                                </p>
                                <blockquote>
                                    <table border="1" cellpadding="2" cellspacing="0" width="544" bordercolor="#000000">
<tr>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="119"><b>Item to Measure the Voltage of:</b></td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="254"><b>Set Selector and range scale to:</b></td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="157"><b>Voltage reading:</b></td>
</tr>
<tr>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="119">Lantern Battery: (6 V) with no load</td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="254">聽</td>
<td class="smtext" align="left" colspan="1" rowspan="1" valign="top" width="157">聽</td>
</tr>
</table>
                                </blockquote>
<p align="left">
                                    <span class="resourceSectionTitle"><span class="resourceRed">Step 3 - Build a series circuit, one device at a time (use 1 battery, 1 switch, 1 bulb and connecting wires).</span></span>
                                </p>
                                <blockquote>
                                    <p class="smtext">Connect the battery positive lead to one end of wire and connect the negative lead to the other wire. If the switch is turned on, the bulb should light. Disconnect one thing and see that the circuit is broken. Did the bulb go out?</p>
                                    <p class="smtext">
                                        <img border="0" src="../../../../../CHAPID=knet-v214aCH47504/RLOID=knet-v214aRLO47543/RIOID=knet-v214aRIO125214/knet/v214aclixsi144/line450.gif" width="450" height="1"></p>
                                </blockquote>
<p align="left">
                                    <span class="resourceSectionTitle"><span class="resourceRed">Step 4 - Measure the battery voltage while the circuit is running.</span></span>
                                </p>
                                <blockquote>
                                    <p class="smtext">The switch should be turned on and the light bulb should be lit. What was the voltage of the battery with the light bulb on?</p>
                                    <p class="smtext">
                                        <img border="0" src="../../../../../CHAPID=knet-v214aCH47504/RLOID=knet-v214aRLO47543/RIOID=knet-v214aRIO125214/knet/v214aclixsi144/line450.gif" width="450" height="1"></p>
                                </blockquote>
<p align="left">
                                    <span class="resourceSectionTitle"><span class="resourceRed">Step 5 - Add the second bulb in series and measure the battery voltage again.</span></span>
                                </p>
                                <blockquote>
                                    <p class="smtext">What was the voltage of the battery with the light bulb on?</p>
                                    <img border="0" src="../../../../../CHAPID=knet-v214aCH47504/RLOID=knet-v214aRLO47543/RIOID=knet-v214aRIO125214/knet/v214aclixsi144/line450.gif" width="450" height="1"></blockquote>
<p align="left">
                                    <span class="resourceSectionTitle">Reflection Question:</span>
                                </p>
                                <blockquote>
                                    <p class="smtext">How do series circuits apply to networking?</p>
                                    <p class="smtext">
                                        <img border="0" src="../../../../../CHAPID=knet-v214aCH47504/RLOID=knet-v214aRLO47543/RIOID=knet-v214aRIO125214/knet/v214aclixsi144/line450.gif" width="450" height="1"></p>
                                </blockquote>
<p align="left">
                                    <span class="resourceTitle">LAB 4.2.4 SERIES CIRCUITS - ANSWERS</span>
                                </p>
                                <p align="left">
                                    <span class="resourceAnswerSectionTitle">Step 1</span>
                                </p>
                                <blockquote>
                                    <p class="resourceAnswer">Measure the resistances of all devices and components except the battery. Measure voltage of battery. All resistances should be less than 1 惟 (Ohm), except the light bulbs. All the devices except the battery should register continuity (with the tone) indicating a short circuit, or a conducting path.</p>
                                    <p class="resourceAnswer">Check the following resistances. Turn the meter off when finished or it will drain the battery.</p>
                                    <table border="1" cellpadding="2" cellspacing="0" width="544" bordercolor="#000000">
<tr>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="119"><b>Item to Measure the resistance of:</b></td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="254"><b>Set Selector and range scale to:</b></td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="157"><b>Resistance reading:</b></td>
</tr>
<tr>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="119">Pieces of wire to connect components</td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="254">W with range display of 0L.</td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="157">Less than 1 Ohm</td>
</tr>
<tr>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="119">Light switch</td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="254">W with range display of 0L.</td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="157">Less than 1 Ohm</td>
</tr>
<tr>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="119">Light bulbs</td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="254">W with range display of 0L.</td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="157">Between 10 to 15 Ohms</td>
</tr>
</table>
                                </blockquote>
                                <p align="left">
                                    <span class="resourceAnswerSectionTitle">Step 2</span>
                                </p>
                                <blockquote>
                                    <p class="resourceAnswer">Measure the voltage of the battery, unloaded (with nothing attached to it).</p>
                                    <table border="1" cellpadding="2" cellspacing="0" width="544" bordercolor="#000000">
<tr>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="119"><b>Item to Measure the Voltage of:</b></td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="254"><b>Set Selector and range scale to:</b></td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="157"><b>Voltage reading:</b></td>
</tr>
<tr>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="119">Lantern Battery: (6 V) with no load</td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="254">VDC range display of 0.0</td>
<td class="resourceAnswer" align="left" colspan="1" rowspan="1" valign="top" width="157">6.0v or higher</td>
</tr>
</table>
                                </blockquote>
                                <p align="left">
                                    <span class="resourceAnswerSectionTitle">Step 3</span>
                                </p>
                                <blockquote>
                                    <p class="resourceAnswer">Build a series circuit, one device at a time (use 1 battery, 1 switch, 1 bulb and connecting wires). Connect the battery positive lead to one end of wire and connect the negative lead to the other wire. If the switch is turned on, the bulb should light. Disconnect one thing and see that the circuit is broken. Did the bulb go out? Yes</p>
                                </blockquote>
                                <p align="left">
                                    <span class="resourceAnswerSectionTitle">Step 4</span>
                                </p>
                                <blockquote>
                                    <p class="resourceAnswer">Measure the battery voltage while the circuit is running. The switch should be turned on and the light bulb should be lit. What was the voltage of the battery with the light bulb on? 6.0 +</p>
                                </blockquote>
                                <p align="left">
                                    <span class="resourceAnswerSectionTitle">Step 5</span>
                                </p>
                                <blockquote>
                                    <p class="resourceAnswer">Add the second bulb in series and measure the battery voltage again. What was the voltage of the battery with the light bulb on? Should be slightly less than Step 4.</p>
                                </blockquote>
                                <p align="left">
                                    <span class="resourceAnswerSectionTitle">Reflection Question:</span>
                                </p>
                                <blockquote>
                                    <span class="smtext">
                                        <ol class="resourceAnswer">
<li>How do series circuits apply to networking?<br>
<u>Computer networks and networking devices contain millions of circuits. An understanding of basic series circuit terminology helps us understand these networks and devices without having to know everything about how the more complex circuits work.</u>
                                            </li>
</ol>
                                    </span>
                                </blockquote>
</td>
                        </tr>
                    </table>
                </td>
            </tr>
        </table>
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