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<h2 class="hd hd-2 unit-title">1.3.6. Video Lecture</h2>
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<h3 class="hd hd-4 downloads-heading sr" id="video-download-transcripts_d5fbb026a07e45c59659f3160e136d48">Downloads and transcripts</h3>
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<h4 class="hd hd-5">Transcripts</h4>
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<a class="btn btn-link" href="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@video+block@d5fbb026a07e45c59659f3160e136d48/handler/transcript/download" data-value="srt">Download SubRip (.srt) file</a>
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<h2 class="hd hd-2 unit-title">1.3.6. Required Assessment</h2>
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Assessment 1
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<legend id="55296f118af248a588a8b879b0f23c1a_2_1-legend" class="response-fieldset-legend field-group-hd">How much radiation dose would one have to absorb at once to increase the risk of contracting cancer by 1%?</legend>
<p class="question-description" id="description_55296f118af248a588a8b879b0f23c1a_1_1"> Select only one option </p>
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<input type="radio" name="input_55296f118af248a588a8b879b0f23c1a_2_1" id="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_0" class="field-input input-radio" value="choice_0"/><label id="55296f118af248a588a8b879b0f23c1a_2_1-choice_0-label" for="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_55296f118af248a588a8b879b0f23c1a_2_1 description_55296f118af248a588a8b879b0f23c1a_1_1"> \(1 mGy\)
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<input type="radio" name="input_55296f118af248a588a8b879b0f23c1a_2_1" id="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_1" class="field-input input-radio" value="choice_1"/><label id="55296f118af248a588a8b879b0f23c1a_2_1-choice_1-label" for="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_55296f118af248a588a8b879b0f23c1a_2_1 description_55296f118af248a588a8b879b0f23c1a_1_1"> \(10 mGy\)
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<input type="radio" name="input_55296f118af248a588a8b879b0f23c1a_2_1" id="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_2" class="field-input input-radio" value="choice_2"/><label id="55296f118af248a588a8b879b0f23c1a_2_1-choice_2-label" for="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_55296f118af248a588a8b879b0f23c1a_2_1 description_55296f118af248a588a8b879b0f23c1a_1_1"> \(100 mGy\)
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<input type="radio" name="input_55296f118af248a588a8b879b0f23c1a_2_1" id="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_3" class="field-input input-radio" value="choice_3"/><label id="55296f118af248a588a8b879b0f23c1a_2_1-choice_3-label" for="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_3" class="response-label field-label label-inline" aria-describedby="status_55296f118af248a588a8b879b0f23c1a_2_1 description_55296f118af248a588a8b879b0f23c1a_1_1"> \(1 Gy\)
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<input type="radio" name="input_55296f118af248a588a8b879b0f23c1a_2_1" id="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_4" class="field-input input-radio" value="choice_4"/><label id="55296f118af248a588a8b879b0f23c1a_2_1-choice_4-label" for="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_4" class="response-label field-label label-inline" aria-describedby="status_55296f118af248a588a8b879b0f23c1a_2_1 description_55296f118af248a588a8b879b0f23c1a_1_1"> \(10 Gy\)
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<input type="radio" name="input_55296f118af248a588a8b879b0f23c1a_2_1" id="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_5" class="field-input input-radio" value="choice_5"/><label id="55296f118af248a588a8b879b0f23c1a_2_1-choice_5-label" for="input_55296f118af248a588a8b879b0f23c1a_2_1_choice_5" class="response-label field-label label-inline" aria-describedby="status_55296f118af248a588a8b879b0f23c1a_2_1 description_55296f118af248a588a8b879b0f23c1a_1_1"> \(100 Gy\)
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Assessment 2
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<div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div class="choicegroup capa_inputtype" id="inputtype_9eeda952a7054c27b7f7b6d74b84efd3_2_1">
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<legend id="9eeda952a7054c27b7f7b6d74b84efd3_2_1-legend" class="response-fieldset-legend field-group-hd">Why don&#8217;t we know whether radiation doses on the order of 1 mGy increase the risk of cancer?</legend>
<p class="question-description" id="description_9eeda952a7054c27b7f7b6d74b84efd3_1_1"> Select only one option </p>
<div class="field">
<input type="radio" name="input_9eeda952a7054c27b7f7b6d74b84efd3_2_1" id="input_9eeda952a7054c27b7f7b6d74b84efd3_2_1_choice_0" class="field-input input-radio" value="choice_0"/><label id="9eeda952a7054c27b7f7b6d74b84efd3_2_1-choice_0-label" for="input_9eeda952a7054c27b7f7b6d74b84efd3_2_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_9eeda952a7054c27b7f7b6d74b84efd3_2_1 description_9eeda952a7054c27b7f7b6d74b84efd3_1_1"> We can&#8217;t measure that small amount of radiation exposure
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