EASY
12th ICSE
IMPORTANT
Earn 100

A cylindrical Gaussian surface has its axis along an infinite line of uniformly distributed positive charges, as shown.

Question Image

(i) For which surface is the electric flux zero?

Important Questions on Gauss' Theorem

EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 7

A cylindrical Gaussian surface has its axis along an infinite line of uniformly distributed positive charges, as shown.

Question Image

Over which surface is E→ zero?

 

EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 7

A cylindrical Gaussian surface has its axis along an infinite line of uniformly distributed positive charges, as shown.

Question Image

Over which surface is |E→| constant?

EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 7

A cylindrical Gaussian surface has its axis along an infinite line of uniformly distributed positive charges, as shown.

Question Image

Over which surface does |E→| vary?

 

 

HARD
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 8

Charge q is enclosed in a hollow cylinder. If the electric flux through the curved surface of the cylinder is ΦC, then determine the electric flux through either plane surface of the cylinder.

 

HARD
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 9
Use Gauss’ law to show that electric field does exist inside a charged conductor.
MEDIUM
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 10
A sensitive instrument which is to be saved from external electric fields in its environment is covered fully by a metallic surface. Why?
MEDIUM
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 11
A spherical conducting shell of inner radius r1 and outer radius r2 has a charge Q. A charge q is placed at the centre of the shell. Compute surface charge densities on the inner and the outer surfaces of the shell.
HARD
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 12
A charged oil-drop of mass m is suspended in equilibrium between two horizontal conducting plates, each of area A metre2 and having charges +q and -q Coulomb. Find the charge on the drop.