Question

A magnetic pole of pole strength 9.2 Amis placed in a field of induction 50x10-6 tesla. The force experienced by the pole is

(1) 46N
(2)
$46 \times {10}^{ - 4} newton$
(3)
$4.6 \times {10}^{ - 4} newton$
(4) 460N

PLEASE ANSWER IT WITH SOLUTION...!! ​

Answer 1

Answer:

Correct answer is

4.6×10

−4

N

m=9.2Am

B=50×10

−6

T

F=B×m

F=9.2×50×10

−6

=4.6×10

−4

N