Physics, asked by vive6601, 9 months ago

If rotational velocity of a dynamo armature is doubled, then
induced e.m.f. will become
(a) half (b) two times
(c) four times (d) unchanged

Answers

Answered by brain2874
0

Answer:

....................d..............

Answered by sanjay207072
0

Answer:

hey mate here is your answer

emf will be half only

Explanation:

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