Question

21.
12
X
X
X
X
X
X
A rectangular coil ABCD
is hung from one side
of a balance as shown in
figure. A 500 g mass is
added to the other arm (500 g)
ALB
to balance the weight
of the coil. A current of
9.8 A is passed through the coil and a constant
magnetic field of 0.4 T acting inward (in xz plane)
is switched on such that only arm CD of length
1.5 cm lies in the field. The additional mass m must
be added to regain the balance is
(a) 4g (6) 5g (c) 6g (d) 7 g
​

Answer 1

pkase re send the ques not clar yet

Answer 2

Answer:

im ansring coz i want points......sry