If a proton is projected in a direction perpendicular to a uniform magnetic field with velocity v and an electron is projected opposite to the direction of the lines of force, what will happen to proton and electron?
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
The electron will travel in a circle with constant speed and the proton will move along a straight line.
b
The proton will move in a circle with constant speed and there will be no effect on the motion of electron.
c
There will not be any effect on the motion of electron and proton.
d
The electron and proton both will follow the path of a parabola.
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Maximum force will act on proton and direction of force is perpendicular to the direction of motion . So it will move in a circular path. Force on electron will be zero because it is moving parallel to the field.