Question

Help! Jo achese solve karega Usko milenge meri taraf se 17 rupee! ​

Answer 1

Answer:

Force acting on an electron is always perpendicular to direction of motion and towards center of the circular path and hence its path will be a circle.

r

mv

2

= qvB

∴ r=

qB

mv

=

1.6×10

−19

×6.5×10

−4

9.1×10

−31

×4.8×10

6

= 4.2× 10

−2

m

= 4.2cm