Physics -XII- chapter1

A classroom setting with students discussing physics concepts, with a blackboard filled with electric field diagrams and equations, under soft lighting.

Physics Fundamentals Quiz

Test your understanding of fundamental concepts in physics with our engaging quiz! This quiz covers essential topics such as electric fields, dipole moments, and surface charge density.

Key Features:

Multiple-choice questions
Open-ended questions for deeper insights
Instant feedback on your answers

11 Questions3 MinutesCreated by LearningWave512

1.When a glass rod is rubbed with silk it

Gain electron from the silk

Give electron to silk

Gain proton from silk

Give proton to silk

2.The electric field inside a spherical shell of uniform surface charge density is

Zero

Constant, less than zero

Directly proportional to the distance from the centre

None of these

3.Force per unit charge is known as

Electric flux

Electric field

Electric potential

Electric current

4.Electric field lines provide information about

Field strength

Direction

Nature of charge

All of these

6.An electric dipole placed in an electric field experience torque. i)What is the net force acting on the dipole placed in a uniform electric field? ii)Write the expression in the vector form for the torque acting on an electric diople

8.Define the term electric field intensity. Derive an expression for electric field intensity at a poit on the axis of an electric field.

9.Define electric flux . A charge q is enclosed by a sphere of radius R. If the radius is to half how would the electric flux through the surface change?

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Physics -XII- chapter1

Physics Fundamentals Quiz

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