Dual Nature Of Light Question 32
Question: In Millikan’s experiment for the determination of the charge on the electron, the reason for using the oil is
Options:
A) It is a lubricant
B) Its density is higher
C) It vapourises easily
D) It does not vapourise
Show Answer
Answer:
Correct Answer: D
Solution:
In Millikan’s experiment, drops of non-volatile liquid (cloak oil) are used to prevent evaporation.
BETA
