Electrostatics Question 190
Question: One metallic sphere $ A $ is given positive charge whereas another identical metallic sphere $ B $ of exactly same mass as of $ A $ is given equal amount of negative charge. Then [AMU 1995; RPET 2000; CPMT 2000]
Options:
A) Mass of $ A $ and mass of $ B $ still remain equal
B) Mass of $ A $ increases
C) Mass of $ B $ decreases
D) Mass of $ B $ increases
Show Answer
Answer:
Correct Answer: D
Solution:
Negative charge means excess of electron which increases the mass of sphere B.
