Ray Optics and Optical Instruments

Bihar Board Class 12 · Physics · 73 past questions

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1. Q3 2026 Set A

   A ray of light is incident normally on a plane mirror. The angle of reflection will be

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2. Q5 2026 Set A

   The field of view is maximum for

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3. Q7 2026 Set A

   Inverse square law of intensity of light, i.e., intensity $\propto \frac{1}{r^2}$ is applicable for

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4. Q19 2024 Set A

   Image formed in compound microscope is

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5. Q21 2024 Set A

   Convex lens is used in

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6. Q28 2023 Set F

   The final image formed by a terrestrial telescope is

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7. Q32 2022 Set I

   The magnification power of Astronomical Telescope is

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8. Q34 2022 Set I

   Which of the following is not electromagnetic wave ?

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9. Q39 2022 Set I

   Magnifying power of simple microscope is

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10. Q48 2021 Set A

    The length of an astronomical telescope for normal adjustment is

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11. Q53 2021 Set A

    Which of the following is correct for Astronomical telescope ?

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12. Q59 2019

    The magnifying power of an astronomical telescope for normal adjustment is

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13. Q62 2018

    The image formed by objective lens of a Compound Microscope is…

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