JEE MAIN · PHYSICS · OPTICS

JEE Main Optics Questions & Solutions

12 solved questions on Optics, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.

11Easy
1Medium
0Hard
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All 12 questions

  1. Easy MCQ +4 / -1

    Polarization of light proves that light is:

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  2. Easy MCQ +4 / -1

    The phenomenon of bending of light around edges of obstacles is called:

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  3. Easy MCQ +4 / -1

    For constructive interference in a double-slit experiment, the path difference is:

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  4. Easy MCQ +4 / -1

    In Young's double-slit experiment, fringe width $\beta$ is given by:

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  5. Easy INTEGER +4 / -1

    A convex lens has power 5 D. Its focal length in cm is:

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  6. Easy MCQ +4 / -1

    The lens formula is:

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  7. Easy TRUE_FALSE +2 / -1

    Optical fibers transmit light by total internal reflection.

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  8. Easy MCQ +4 / -1

    The critical angle for a medium of refractive index $n$ (with respect to vacuum) is:

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  9. Medium INTEGER +4 / -1

    Light goes from vacuum to a medium with refractive index 1.5. If incidence angle is such that $\sin\theta_1 = 0.9$, then $10\sin\theta_2$ equals:

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  10. Easy MCQ +4 / -1

    Snell's law relates the angles of incidence and refraction by:

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  11. Easy MCQ +4 / -1

    The image formed by a plane mirror is:

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  12. Easy MCQ +4 / -1

    For a concave mirror of focal length 10 cm, an object placed at 20 cm gives an image at:

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