Question

Let A, B, C ba three points on a circle of radius 1 such that angle ACB is pi/4 then the length of this side AB is​

Answer 1

Answer:

Sor for this

Step-by-step explanation:

I just came here to fill. This this answer in 30 or more words

Answer 2

Answer:

Correct option is

A

Zero

Potential at a distance 1cm from centre is constant given by

(1cm)

kQ

∴ The circle is equipotential surface

When a charge is moved from A to B

there is no change in potential

∴W=qΔV, hereΔV=0

∴W=0