Question

20 Which of the following is NOT correct?
a. light is a longitudinal wave

b. light is a tranverse wave

c. light is an electromagnetic wave

d. light can exhibit the phenomenon of polarisation

21 Light is a form of energy that -------

a. is transported from place to place due to the temperature gradient
b. requires material media for its propagation
c. stimulates the sensation of sight
d. cannot be difrracted

Answer 1

Answer to Question#51682 - Physics - Optics

Question

20 Which of the following is NOT correct?

a. light is a longitudinal wave

b. light is a transverse wave

c. light is an electromagnetic wave

d. light can exhibit the phenomenon of polarisation

21 Light is a form of energy that ---

a. is transported from place to place due to the temperature gradient

b. requires material media for its propagation

c. stimulates the sensation of sight

d. cannot be diffracted

Answer

20. a)

21. c)

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