Dual Nature Of Light Question 50
Question: Kinetic energy of emitted cathode rays is dependent on [CPMT 1996]
Options:
A) Only voltage
B) Only work function
C) Both (a) and (b)
D) It does not depend upon any physical quantity
Show Answer
Answer:
Correct Answer: C
Solution:
Higher the voltage, higher is the KE. Higher the work function, smaller is the KE.
BETA
