use W=hVo
33) The work function of a photoelectric material is 3.32 eV. The threshold frequency will be equal to
Answer is:
8??1014?HZ
Explanation:
Related Dual Nature of Radiation MCQ with Answers
Answer is:
1.1eV
Explanation:
use W=hVo and E = hc/(/lambda)
Answer is:
1.5??1013?Hz
Explanation:
use de brogli formula
Answer is:
200 years
Explanation:
Total charge transferred per second q=ne=109?1.6?10-19=1.6?10-10C. So 1.6?10-10C charge transferred in time=1second
Answer is:
( -5.5) ?10?12 V
Explanation:
use W=hVo and E = hc/(/lambda)