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<h2 class="hd hd-2 unit-title">An Introduction to Carrier Action</h2>
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<h2 class="hd hd-2 unit-title">In-Lecture Exercise 2.1</h2>
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In-Lecture Exercise 2.1
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<p>Indicate what happens to carrier mobility under the following circumstances:</p>
<p>Temperature increases:</p>
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<p>Doping level increases:</p>
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<p>Number of lattice defects increases:</p>
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<h2 class="hd hd-2 unit-title">In-Lecture Exercise 2.2</h2>
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In-Lecture Exercise 2.2
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<p>Silicon carbide (SiC) is a semiconductor used in a few specialized devices. Here are some data in comparison with Si:</p>
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<p>Why do you think SiC might be good for high-voltage and high-temperature devices?</p>
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<button type="button" class="submit btn-brand" data-submitting="Submitting" data-value="Submit" data-should-enable-submit-button="True" aria-describedby="submission_feedback_c17336ad6d4d450ca79ea146c7c36beb" >
<span class="submit-label">Submit</span>
</button>
<div class="submission-feedback" id="submission_feedback_c17336ad6d4d450ca79ea146c7c36beb">
<span class="sr">Some problems have options such as save, reset, hints, or show answer. These options follow the Submit button.</span>
</div>
</div>
<div class="problem-action-buttons-wrapper">
</div>
</div>
<div class="notification warning notification-gentle-alert
is-hidden"
tabindex="-1">
<span class="icon fa fa-exclamation-circle" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="c17336ad6d4d450ca79ea146c7c36beb-problem-title">
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
<div class="notification warning notification-save
is-hidden"
tabindex="-1">
<span class="icon fa fa-save" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="c17336ad6d4d450ca79ea146c7c36beb-problem-title">None
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
<div class="notification general notification-show-answer
is-hidden"
tabindex="-1">
<span class="icon fa fa-info-circle" aria-hidden="true"></span>
<span class="notification-message" aria-describedby="c17336ad6d4d450ca79ea146c7c36beb-problem-title">Answers are displayed within the problem
</span>
<div class="notification-btn-wrapper">
<button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button>
</div>
</div>
</div>
"
data-graded="False">
<p class="loading-spinner">
<i class="fa fa-spinner fa-pulse fa-2x fa-fw"></i>
<span class="sr">Loading…</span>
</p>
</div>
</div>
</div>
</div>
</div>
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