Ray Optics and Optical Instruments

Bihar Board Class 12 · Physics · 73 past questions

8 of 73 · show all

1. Q15 2024 Set A

   A large virtual image of object is formed by

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2. Q16 2024 Set A

   Powers of two lenses kept in contact, are $P_1$ and $P_2$. The power of equivalent lens will be

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3. Q17 2024 Set A

   The wavelength of which colour is minimum ?

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4. Q18 2024 Set A

   Which causes the formation of rainbow ?

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5. Q19 2024 Set A

   Image formed in compound microscope is

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6. Q20 2024 Set A

   Image of any object formed at the retina of human eye is

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7. Q21 2024 Set A

   Convex lens is used in

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8. Q22 2024 Set A

   The colour of sky is blue due to

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