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Akhi

· started a discussion

· 1 Months ago

anyone can give its solution

Question:

In a ballistic galvanometer, a charge of 100 μC gives a first swing of  25O   . The charge required to cause first swing of  50O    is

Options:
A)

200 μC

B)

400 μC

C)

50 μC

D)

25 μC

Solution:

Ans:(b)

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