A solenoid is 1.5 m long and its inner diameter is 4.0 cm. It has three layers of windings of 1000 turns each and carries a current of 2.0 amperes. The magnetic flux for a cross-section of the solenoid is nearly
Text Solution
Verified by ExpertsThe correct answer is:
B
Total number of turns 
As 
put 
we get
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