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there is a small angle

What angle of incidence is required for total internal reflection?a small angle a large angle a 90° angle a 180° angle
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2. asked by mir
3. 180 views
What angle of incidence is required for total internal reflection?a 90° angle a 180° angle a small angle a large angle
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2. asked by Pikothemidnightmoose
3. 241 views
An angle is shown with an angle arc drawn in the interior of the angle. Two intersecting small arcs are also drawn in the
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2. asked by Me-Myself+I
3. 197 views
Which of the following equations shows a chemical change?a. C(small 3)H(small 8) + 5O(small 2) -> 3CO(small 2) + 3H(small 2)O b.
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2. 81 views
a circle is divided into 10 sectors.the sizes of angles are in ap, the angle of largest sector is seven times angle in small
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2. asked by Anonymous
3. 2,556 views
In the triangle ABC, AC=2cm, AB=x cm and angle ABC=π/2 rad.1. Given that angle BAC=ϴ rad, and that ϴ is a sufficiently small
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2. asked by John
3. 542 views
In the triangle ABC, AC=2cm, AB=x cm and angle ABC=π/2 rad.1. Given that angle BAC=ϴ rad, and that ϴ is a sufficiently small
1. 0 answers
2. asked by John
3. 491 views
The measure of one of the small angles of a right triangle is 14 more than 3 times the measure of the other small angle. Find
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2. asked by Sue
3. 525 views
Two blocks are connected by a cord passing over a small frictionless pulley. The angle is 30 degrees, and the mass of the small
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2. asked by T.J.
3. 972 views
Why doesn’t any light escape from the sides of an optical fiber?because the angle of incidence is so small because the angle
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2. asked by mir
3. 205 views