Q)
(chatquestion)...(1) LEIU
ss 10 gm and length 25 cm is
7)
prings as shownin figure. The
by 4 cm. When a 20 ampere
At very close point on the axis of a current
carrying circular coil (x<<<R) of radius 'R', the value
of magnetic field decreses by a fraction of 5% with
respect to centre value. The position of the point
gh the rod it rises by 1 cm.
etic field assuming accelera-
be 10 m/s2.
from the centre of the coil is :-
R
(1)
V10
2 T30
X.
R
(3) 50
(4)
V150
A circular conducting loop is connected by a battery
according to figure. The length of ABC and ADC
is l, and l, respectively then which is correct :-
A' is rigidly fixed and an
8.
placed directly below and
B' remains suspended in...(ques 7..)
...
