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

The threshold frequency ν0 for a metal is 7.0×1014 s1. Calculate the kinetic energy of an electron emitted when a radiation of frequency ν=1.0×1015 s1 hits the metal.

A
1.988×1019 J
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
4.567×1019 J
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1.988×1016 J
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
4.567×1016 J
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon