wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Monochromatic light of frequency of 6×1014 Hz is produced by a laser. Power emitted is 2×103W. Approximately how many photons per second are emitted by the source?

A
5×1013
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
5×1014
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
5×1015
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
5×1016
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon