Question

13.
The displacement y of a particle varies with time
t, in seconds, as
TT
y = 4 sin
2
3
The time period of the oscillations is
(1) 2 s
(2) 4 s
(3) 1 s
(4) 0.5 s​

Answer 1

Answer:

Suppose you have

Gaussian surface which

contains net charge

Does Gauss' law require

that there is no electric field

at all the points on the

surface? Draw a diagram

to help explain you answer