Question

in ac generator the rotational frequency of coil is 50 Hz the frequency of the change in direction of current?
25 cycles
100 cycle
50 cycles
none

Answer 1

@hartnn

Answer 2

@SolomonZelman @robtobey @Compassionate

Answer 3

I am not good, in fact very very bad, at physics (or any other subject of science besides environmental science). Sorry.

Answer 4

Its ok ^_^

Answer 5

@ganeshie8 @eliassaab @uri

Answer 6

@AravindG

Answer 7

In one rotation the current changes its direction twice. Use that concept here.

Answer 8

umm how ? :/

Answer 9

100 cycles ????

Answer 10

Yes!!

Answer 11

Frequency gets doubled.

Answer 12

Thank you so much ^_^

Answer 13

yw :)

Answer 14

@AravindG Can ya help me in chemistry ?

Answer 15

Depends on the question. Post it and let me see.

Answer 16

ok :)