Subject :NSO Class : Class 8
Two metal spheres are mounted on insulating stands. Sphere P is initially uncharged and sphere Q is initially positively charged. A metal rod, held by an insulating handle, is placed in contact with P and Q as shown.
What are the charges on P and Q after the rod is
placed in contact with them?
A
B
C
D
Answer is A but correct answer is given C . How ?
Ans 1:
Class : Class 8
Answer is (A). This is also explained in the solution
Ans 2:
Class : Class 10
incorrect answer.
Ans 3:
Class : Class 8
It is A For sure
Ans 4:
Class : Class 4
Ans 5:
Class : Class 5
The correct answer is A as sphere P will acquire a positive charge due to conduction. This is also written in the solution.