Question

7.
A conductor in the shape of a square of edge length l = 0.4 m
carries a current i = 10.0 A. Calculate the magnitude and direction
of magnetic field at the centre of the square.​

Answer 1

Answer:

ANSWER

From screw law, we can see that direction of magnetic field at centre of the square is inwards as the current is clockwise.

B=4(

4π

μ

o

r

i

)(sinα+sinβ)

=

0.2

4×10

−7

×10

(sin45

o

+sin45

o

)

=2.83×10

−5

T into the pag

Answer 2

Answer:

Hope it helps

Explanation: