TEST 12 (X-REFRACTION OF LIGHT AT PLANE SURFACES)
EFFORTS NEVER FAIL
NAME : *
1. The speed of light is_______ in vacuum *
1 point
2. We can see objects because of_______ *
1 point
3. The refractive index of a rarer medium with respect to a denser medium is.. *
1 point
4. According to the sign convention, the distance of object... *
1 point
5. According to the sign convention, the distance of image... *
1 point
6. The refractive index of a denser medium with respect to a rarer medium is.. *
1 point
7. The image formed by a concave lens is *
1 point
8. Which of the following has the highest refractive index? *
1 point
9. The lens formula is ________ *
1 point
10. Absolute refractive index of any medium is always _______ *
1 point
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