Dual Nature Of Light Question 70

Question: Electric field and magnetic field in Thomson mass spectrograph are applied [RPMT 1998]

Options:

A) Simultaneously, perpendicular

B) Perpendicular but not simultaneously

C) Parallel but not simultaneously

D) Parallel simultaneously

Show Answer

Answer:

Correct Answer: D

Solution:

In Thomson?s mass spectrograph $ \overrightarrow{E}||\overrightarrow{B} $