Question

magnetic field in region of space is given by B=2i+3j-k tesla.a straight wire of length l carrying current I is placed along Z axis. find angle made by force with positive x-axis​

Answer 1

B

=B

0

(2

i

+3

j

+4

k

)T

Magnitude of flux.

A=L

2

k

ϕ=

B

.

A

B

0

(2

i

+3

j

+4

k

).L

2

k

=4B

0

L

2

Wb