Question

1. direction of propagation of wave means :
(a) flow of wave
(b) direction in which energy of wave is moving
c direction of vibration
d. direction of electric field.

wave is a
(a. movement of particles
b. travelling of energy
c. vibration of particles
d. static energy ​

Answer 1

answer: b

Explanation:

because the flow of wave is travel to flow of energy

Answer 2

Answer:

b

Explanation:

b is your answer

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