Question -
An electron enters with its velocity in the direction of the uniform electric lines of force. Consider lines of force to be straight. Then
Options:
A .  The path of the electron will be a circle
B .  The path of the electron will be a parabola
C .  The magnitude of velocity of the electron will first decrease and then increase
D .  The magnitude of velocity of the electron will first increase and then decrease
Answer: Option C : C Aselectric field applies the force on electron in the direction opposite to it’s motion, the velocity of the electron will decrease.
Submit Your Solution hear: