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pintu kumar

· started a discussion

· 1 Months ago

EXPLAIN..

Question:

The inductance of a long solenoidal of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper tube of 60 mm diameter

Options:
A)

3.2 mH

B)

7.2 mH

C)

32.0 mH

D)

5.2 mH

Solution:

Ans:(c)

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