Home
»
Gate Preparation questions for ECE
»
A solenoid of 4 cm dia and 2 m long is closely wound with a single layer of 10 gauge (0.10 in dia) copper wire. The inductance per unit length at the centre is
A solenoid of 4 cm dia and 2 m long is closely wound with a single layer of 10 gauge (0.10 in dia) copper wire. The inductance per unit length at the centre is
(a) 2.52 µH
(b) 0.253 mH/m
(c) 2.5 H/m
(d) 2.02 H
Ans: B
No comments:
Post a Comment