Class 10 Physics Light MCQ

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    Class 10 Physics Light MCQ. We covered all the Class 10 Physics Light MCQ in this post for free so that you can practice well for the exam.

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    Class 10 Physics Light MCQ for Students

    Quick Quiz

    Which theory of light successfully explained interference, diffraction, and polarisation?

    a. Newton’s theory

    b. Huygens’ theory

    c. Revised Huygens’ theory

    d. Planck’s theory

    Option c – Revised Huygens’ theory

    Newton’s theory proposed that the speed of light is

    a. Higher in rarer medium

    b. Higher in denser medium

    c. The same in all media

    d. None of the above

    Option b – Higher in denser medium

    The phenomenon that confirms the transverse nature of light is

    a. Interference

    b. Refraction

    c. Diffraction

    d. Polarisation

    Option d – Polarisation

    The concept that light travels as particles is supported by

    a. Huygens’ wave theory

    b. Maxwell’s theory

    c. Newton’s corpuscular theory

    d. Quantum theory

    Option c – Newton’s corpuscular theory

    The theory that considers light to move as waves from its source is

    a. Newton’s particle theory

    b. Huygens’ wave theory

    c. Quantum mechanical theory

    d. Maxwell’s electromagnetic theory

    Option b – Huygens’ wave theory

    According to Huygens’ view, light propagates as

    a. A stream of particles

    b. Wave motion

    c. Both waves and particles

    d. None of the above

    Option b – Wave motion

    In Newton’s model, reflection and refraction occur due to

    a. Forces of repulsion and attraction by the medium on corpuscles

    b. Creation of wavefronts

    c. Both A and B

    d. None of these

    Option a – Forces of repulsion and attraction by the medium on corpuscles

    Huygens explained reflection and refraction using the idea of

    a. Forces acting on particles

    b. Formation of secondary wavelets

    c. Both concepts together

    d. None of the above

    Option b – Formation of secondary wavelets

    Newton’s theory failed to explain which light-related phenomena?

    a. Polarisation

    b. Interference

    c. Diffraction

    d. All of the above

    Option d – All of the above

    Both Newton’s and Huygens’ theories could explain

    a. Interference

    b. Reflection

    c. Refraction

    d. b and c

    Option d – b and c

    Huygens believed that light required a medium called

    a. Water

    b. Glass

    c. Air

    d. Ether

    Option d – Ether

    The first scientific explanation of the nature of light was provided by

    a. Huygens

    b. Newton

    c. Maxwell

    d. Planck

    Option b – Newton

    Newton described light as made up of

    a. Small, light, and elastic particles

    b. Large, heavy, and elastic particles

    c. Fine, light, and non-elastic particles

    d. Large, heavy, and inelastic particles

    Option a – Small, light, and elastic particles

    The earliest theory attempting to describe the nature of light was

    a. Newton’s particle theory

    b. Huygens’ wave theory

    c. Maxwell’s electromagnetic theory

    d. Quantum theory

    Option a – Newton’s particle theory

    The modern theory of light considers it to have

    a. Only particle properties

    b. Only wave properties

    c. Both wave and particle properties

    d. Either wave or particle properties

    Option c – Both wave and particle properties

    Light is considered to consist of energy packets called photons under which theory?

    a. Newton’s particle model

    b. Huygens’ wave theory

    c. Quantum theory

    d. Maxwell’s theory

    Option c – Quantum theory

    What name is given to the energy packets of light?

    a. Particles

    b. Photons

    c. Waves

    d. None of these

    Option b – Photons

    In Newton’s theory, differences in colour are explained by

    a. Identical sizes of light particles

    b. Varying sizes of particles

    c. Different speeds of light in dispersive materials

    d. None of the above

    Option b – Varying sizes of particles

    The straight-line travel of light is accounted for in particle theory by

    a. Linear movement of particles

    b. Their oscillatory motion

    c. Their spinning motion

    d. Variation in particle sizes

    Option a – Linear movement of particles

    We covered all the class 10 physics light MCQ in this post above so that you can practice well for the exam.

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    2 thoughts on “Class 10 Physics Light MCQ”

    1. Hi Vamshi,

      I hope you are enjoying best of your health !!!

      I’m not able to find class 10th CBSE Math MCQs. Appreciate if you could provide me the 10th CBSE Math link. Thanks in advance !!

      Reply

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