Question

43. A uniform wire is bent in the form of a circle as shown
in the figure. The effective resistance between A and
Bis maximum if O is
kon
898
R.
A
thin
sei
at
mo
30
B
dor (eator
at
O
Also con
F
As ro
(1) 180°
(3) 45°
(2) 90°
(4) 60°​

Answer 1

Answer:

180 will be the answer because 2 pie r

valu of pie is 3.14 and radius=30 cm

2*3.14*30= 180 degree