Use BeV=eE
45) If an electron accelerated from rest through a potential of 200 V acquires a speed of 84?1016ms?1, then its e/m is
Answer is:
1.76??1011Ckg?1
Explanation:
Related Dual Nature of Radiation MCQ with Answers
Answer is:
1.9??109ms?1
Explanation:
If a potential of?107?volts is applied across the electrodes of a CRT, then speed attained by the electrons is approximately? 1.9??109ms?1
Answer is:
2.26 eV
Explanation:
use W=hVo and E = hc/(/lambda)
Answer is:
4000 Ao
Explanation:
use W=hVo and E = hc/(/lambda)
Answer is:
4.8??1014Hz
Explanation:
use W=hVo and E = hc/(/lambda)