Dual Nature Of Light Question 31
Question: In the Millikan’s experiment, the distance between two horizontal plates is 2.5 cm and the potential difference applied is 250 V. The electric field between the plates will be
Options:
A) 900 V/m
B) 10000 V/m
C) 625 V/m
D) 6250 V/m
Show Answer
Answer:
Correct Answer: B
Solution:
Electric field $ =\frac{V}{d}=\frac{250}{2.5\times {{10}^{-2}}}=10000\ V/m $ .