A solenoid is 1.5 m long and its inner diameter is 4.0 cm. It has thre – McqOptions

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1.	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 [AMU 1995]
A.	2.5 ´ 10?7 weber
B.	6.31 ´ 10?6 weber
C.	5.2 ´ 10?5 weber
D.	4.1 ´ 10?5 weber
Answer» C. 5.2 ´ 10?5 weber

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