Bài 25: Giao thoa ánh sáng
Hướng dẫn giải Bài 6 (Trang 132 SGK Vật lý 12)
<p>Chỉ ra c&ocirc;ng thức t&iacute;nh khoảng v&acirc;n?</p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>A</mi><mo>.</mo><mo>&#160;</mo><mi>i</mi><mo>=</mo><mfrac><mrow><mi>&#955;</mi><mi>D</mi></mrow><mi>a</mi></mfrac><mo>;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mi>B</mi><mo>.</mo><mo>&#160;</mo><mi>i</mi><mo>=</mo><mfrac><mrow><mi>&#955;</mi><mi>a</mi></mrow><mi>D</mi></mfrac><mo>;</mo><mspace linebreak="newline"/><mi>C</mi><mo>.</mo><mo>&#160;</mo><mi>i</mi><mo>=</mo><mfrac><mrow><mi>a</mi><mi>D</mi></mrow><mi mathvariant="bold-italic">&#955;</mi></mfrac><mo>;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mo>&#160;</mo><mi>D</mi><mo>.</mo><mo>&#160;</mo><mi>i</mi><mo>=</mo><mfrac><mi>a</mi><mrow><mi mathvariant="bold-italic">&#955;</mi><mi>D</mi></mrow></mfrac></math></p> <p><strong>Giải:</strong></p> <p>C&ocirc;ng thức t&iacute;nh khoảng v&acirc;n :&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>&#160;</mo><mi>i</mi><mo>=</mo><mfrac><mrow><mi>&#955;</mi><mi>D</mi></mrow><mi>a</mi></mfrac></math></p> <p>&rArr; Đ&aacute;p &aacute;n A</p>
Hướng dẫn Giải Bài 6 (Trang 132 - SGK Vật Lí 12)
GV: GV colearn
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Hướng dẫn Giải Bài 6 (Trang 132 - SGK Vật Lí 12)
GV: GV colearn