Question

Write True or False:-

a. Current is a flow of charge carriers.

b. Strength of electromagnet is independent of current.

c. Sound waves travels in vacuum.

d. Speed of sound is maximum in gases.

e. When heat is provided to a solid it causes a change in its length.

f. Light propagates along a straight line.​

Answer 1

true

false

false

false

false

true

Answer 2

Explanation:

true

true

false

false

true

true