A. 5 A
B. 4 A
C. 3 A
D. 2 A

Correct Answer:

Option D = 2 A

Explanation

I = E/(R+r)
= 12/6 = 2A

SEE ALSO  A simple pendulum of length 0.4m has a period of 2s. What is the period a similar pendulum of length 0.8m at the same place?

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