Electro Magnetic Induction And Alternating Currents Question 378
Question: 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]
Options:
A) 2.5 ´ 10?7 weber
B) 6.31 ´ 10?6 weber
C) 5.2 ´ 10?5 weber
D) 4.1 ´ 10?5 weber
Show Answer
Answer:
Correct Answer: B
