Electrostatic Shielding AR & Other Type MCQs Electrostatic Potential and Capacitance Physics NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Assertion (A):	Radio transmitters do not work satisfactorily when used inside a railway carriage.
Reason (R):	Railway carriage is made of iron which acts as Faraday cages.

1.	Both (A) and (R) are True and (R) is the correct explanation of (A).
2.	Both (A) and (R) are True but (R) is not the correct explanation of (A).
3.	(A) is True but (R) is False.
4.	Both (A) and (R) are False.

1.	The interior of the conductor with no cavity can have no excess charge in the static situation.
2.	The electrostatic potential is constant throughout the volume of the conductor.
3.	The electrostatic potential has the same value inside as that on its surface.
4.	All of these.

(a)	there must be charges on the surface or inside itself
(b)	there cannot be any charge in the body of the conductor
(c)	there must be charges only on the surface
(d)	there must be charges inside the surface