A 90 cm long soleniod has six layers of windings of 450 turns each. If the diameter of solenoid is 2.2 cm and current carried is 6 A , then the magnitude of field inside the solenoid, near its center is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
For six layers of windings the total number of turns
Now number of turns per unit length
Then the field inside the solenoid near the centre
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