light mcq class 10

The scientist according to whom the velocity of light is more in rarer medium is 1. Newton 2. Huygen's 3. Planck 4. Maxwell

Answers in Last Page >>>

The scientist according to whom the velocity of light is more in denser medium, is 1. Maxwell 2. Newton 3. Huygen's 4. Planck

Answers in Last Page >>>

The light incident on the water waves in a ripple tank is converged by 1. Troughs 2. Crests 3. Compressions 4. Rarefactions

Answers in Last Page >>>

The light incident on the water waves in a ripple tank is diverged by 1. Crests 2. Troughs 3. Crests and Troughs 4. None of these

Answers in Last Page >>>

The troughs of water waves in a a ripple tank produces 1. Coloured bands 2. Dark bands 3. Bright bands 4. None of these

Answers in Last Page >>>

The crests of water waves in a ripple tank produces 1. Dark bands 2. Bright bands 3. Coloured bands 4. None of these

Answers in Last Page >>>

The trough of water wave in a ripple tank acts as 1. Convex lens 2. Convex mirror 3. Concave mirror 4. Concave lens

Answers in Last Page >>>

The crest of water wave in a ripple tank acts as 1. Concave mirror 2. Convex lens 3. Convex mirror 4. Concave lens

Answers in Last Page >>>

Every point of a wavefront behaves as a source of small secondary wavelets. The tangential surface drawn to these secondary wavelets, is 1. Path of a light ray 2. New wavefront 3. Both of these 4. None of these

Answers in Last Page >>>