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12th Maharashtra Board
IMPORTANT
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What is Gauss' law and what is a Gaussian surface? 
 

Important Questions on Electrostatics

MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 8 - Electrostatics>Can you recall ?>Q 1
What is gravitational potential?
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 8 - Electrostatics>Use your brain power>Q 1
Is electrostatic potential necessarily zero at a point where electric field strength is zero? Justify.
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12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 8 - Electrostatics>Exercises>Q Q1
A parallel plate capacitor is charged and then isolated. The effect of increasing the plate separation on charge, potential, capacitance respectively are
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12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 8 - Electrostatics>Exercises>Q Q1
A slab of material of dielectric constant  k has the same area A as the plates of a parallel plate capacitor and has thickness 34d, where d is the separation of the plates. The change in capacitance when the slab is inserted between the plates is 
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 8 - Electrostatics>Exercises>Q Q1
Energy stored in a capacitor and dissipated during charging a capacitor bear a ratio.
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 8 - Electrostatics>Exercises>Q Q1
Charge +q and -q are placed at points A and B  respectively which are distance 2L  apart. C is the mid point of A and B. The work done in moving a charge +Q along the semicircle CRD as shown in the figure below is 
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MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 8 - Electrostatics>Exercises>Q Q1
A parallel plate capacitor has circular plates of radius 8 cm and plate separation lmm. What will be the charge on the plates if a potential difference of 100 V is applied? 
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 8 - Electrostatics>Exercises>Q Q2

A charge ‘q’ is moved from a point A above a dipole of dipole moment ‘p’ to a point B below the dipole in equatorial plane without acceleration. Find the work done in the process.

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