ADMICRO Xác định vùng nhìn thấy 2 điểm S1 và S2 trước gương phẳng ? Cho S1 và S2 trước gương phẳng a, xác định vùng nhìn thấy S1 B, Xác định vùng nhìn thấy S2 c, Xác định vùng nhìn thấy 2 điểm d, Xác định vùng không nhìn thấy ảnh nào <https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.title> <rect fill="#fff" height="402" id="canvas_background" width="582" x="-1" y="-1"><https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.rect> <g display="none" height="100%" id="canvasGrid" overflow="visible" width="100%" x="0" y="0"> <rect fill="url(#gridpattern)" height="100%" 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<https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.svg><https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.span><https:https://hoc247.net/image/faq/data2/216985_.https://hoc247.net/image/faq/data2/216985_.hoc247.nethttps://hoc247.net/image/faq/data2/216985_.imagehttps://hoc247.net/image/faq/data2/216985_.faqhttps://hoc247.net/image/faq/data2/216985_.data2https://hoc247.net/image/faq/data2/216985_.563596_.p> </div> <div class="clear"></div> <div class="f-info"> <!-- <span> bởi <a class="i-name-member" 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</div> --> </div> <div class="fleft w100per" id="boxfaqanslist-165529"> <ul class="list-answer-box" id="list-answer-box-165529"> <li class="item-answer" data-id="188568"> <div class="i-img"> <a href="https://hoc247.net/id/228059" data-type="member" data-id="228059"> <img onerror="this.src='https://cdn2.hoc247.vn/static/templates/version1/default/images/graphics/noavatar.jpg'" src="https://hoc247.net/images/avatar/library/18.jpg" alt="nguyễn quang minh hiếu" /> </a> </div> <div class="i-answer-box"> <div class="i-answer-content content-fck" id="answer-content-188568"> <p><b><i>Hình vẽ:</i></b></p> <p><img title="" data-socail-link="" class="zoomimg" alt="Định luật truyền thẳng của ánh sáng" class="imgur-upload" src=""></p> <p><b><i>a) </i></b><i>Cách vẽ vùng nhìn thấy của mỗi điểm:</i></p> <p><i>- Từ điểm S vẽ hai tia tới lơn nhất đến hai mép của gương PQ là SP và SQ.</i></p> <p><i>- Dùng định luật phản xạ ánh sáng vẽ hai tia phản xạ Px và Py</i></p> <p><i>- Vùng nhìn thấy ảnh S' của S được giới hạn bởi mặt gương PQ và hai tia Px, Py.</i></p> <p><i><b>b) </b></i><i>Tương tự ta được vùng nhìn thấy ảnh I' của I được giới hạn bởi mặt gương và hai tia Pz, Qt.</i></p> <p><i><b>c)</b> Theo hình vẽ thì vùng đặt mắt để nhìn thấy cả hai ảnh của hai điểm được giới hạn bởi mặt gương PQ và các tia Pz, Qy.</i></p> <p><i> <b>d) </b>Vùng không nhìn thấy ảnh nào là vùng nằm ngoài vùng nhìn thấy cả hai ảnh tức là nằm ngoài vùng được giới hạn bởi mặt gương PQ và hai tia Pz, Qy.</i></p> </div> <div class="i-bot"> <div class="i-info"> <div class="i-left" style="float:none;"> <span> bởi <a class="i-name-member" href="https://hoc247.net/id/228059" data-type="member" data-id="228059">nguyễn quang minh hiếu</a> <a href="https://hoc247.net/he-thong-tinh-diem.html"><img width="60px" src="https://cdn2.hoc247.vn/static/templates/version1/default/images/graphics/star/1.png"></a> </span> <span class="datepost"> <i class="fa fa-calendar"></i> 18/10/2018</span> </div> <div class="i-right fleft"> 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