What is the magnitude of the force on an electron moving with a velocity of 6.33 × 106 m/s at right angles to a 2.53 × 10-2 T magnetic field?
2.56 × 10-14 N
2.56 × 10-11 N
2.56 × 10-8 N
2.56 × 10-5 N
2.56 × 10-2 N

Question

What is the magnitude of the force on an electron moving with a velocity of 6.33 × 106 m/s at right angles to a 2.53 × 10-2 T magnetic field?
	2.56 × 10-14 N
	2.56 × 10-11 N
	2.56 × 10-8 N
	2.56 × 10-5 N
	2.56 × 10-2 N

ujjwal · Answer

F= e(V x B) = eVB sin theta...

anonymous · Answer

e = ??
theta =??
B=2.53 × 10-2 T ??

ujjwal · Answer

e is electronic charge. theta is angle between velocity of electron and magnetic field.. B is magnetic field.

anonymous · Answer

theta will be 180 ?
e =1.602×10^-19   ????

esraa · Answer

2.56 x 10^-14

anonymous · Answer

1 ans is correct