Use BeV=eE
63) Uniform electric and magnetic fields are produced pointing in the same direction. An electron is projected pointing in the same direction, then
Answer is:
the velocity of electron decreases
Explanation:
Related Dual Nature of Radiation MCQ with Answers
Answer is:
Parallel and separate
Explanation:
In Thomson?s method for finding specific charge of positive rays, the electric and magnetic fields are Parallel and separate
Answer is:
their masses are very large
Explanation:
The specific charge for positive rays is much less than that for cathode rays. This is because their masses are very large
Answer is:
4V
Explanation:
Use 1/2mv2max=hv??? and W=hVo
Answer is:
3??10?3T
Explanation:
Use BeV=eE