Question

Assertion (A),If electrons travel undefeccted by the electric field E and magnetic field B then the velocity of electrons is given by V=e/b. Reason (R ): When both electric and magnetic field are applied simultaneously on electron beam. If force due to electric field is equal and opposite to force due to magnetic field then they travel undeflected.

Answer 1

Answer:

follow @sajuaan_agil

on instagram for instant answers

Explanation: