EASY
12th ICSE
IMPORTANT
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How do the expressions for electric fields just outside a sheet of charge and a charged conductor differ?

Important Questions on Gauss' Theorem

EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 4
The unit of electrostatic field E is volt/metre. Obtain the unit of electric flux.
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 5
A sphere S1, encloses a charge q. There is a larger concentric sphere S2 with no additional charge between S1 and S2. Find the ratio of electric flux through S1 and S2.
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 6
A large hollow metallic sphere has a positive charge of 35.4μC, at its centre. Find how much electric flux emanates from the sphere.
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 7
If Coulomb’s law involved 1/r3, dependence (instead of 1/r2), would Gauss’ law still valid?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 1
State Gauss’ law in electrostatics.
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 2
What is a Gaussian surface?
EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 3

A point-charge is placed at the centre of a closed Gaussian spherical surface. How is electric flux ΦE, through the surface affected when

(i) The sphere is replaced by a cylinder of the different volume?

EASY
12th ICSE
IMPORTANT
NOOTAN ISC PHYSICS Class 12 Part-1>Chapter 2 - Gauss' Theorem>QUESTIONS>Q 3

A point-charge is placed at the centre of a closed Gaussian spherical surface. How is electric flux ΦE, through the surface affected when

(ii) The charge is shifted from the centre to some other place inside the sphere?