JEE Main 10 April 2015 Paper

Section: Physics

Question : 20 of 90

Marks: +1, -0

A 25 cm long solenoid has radius 2 cm and 500 total number of turns. It carries a current of 15 A. If it is equivalent to a magnet of the same size and magnetization

→

(magnetic moment/volume), then |

→

| is :

[Main 10 April 2015]

3π‌Am−1
30000‌Am−1
300‌Am−1
30000π‌Am−1

Validate

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