EASY
12th West Bengal Board
IMPORTANT
Earn 100

What do you mean by the statement dielectric constant of mica is 6 ?

Important Questions on Capacitance and Capacitors

EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 4 - Capacitance and Capacitors>EXERCISE 4>Q 3
What is meant by the "the capacitance of capacitor is 1μF.
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 4 - Capacitance and Capacitors>EXERCISE 4>Q 4
Define 'dielectric constant' of a material.
EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 4 - Capacitance and Capacitors>EXERCISE 4>Q 5
What is Farad? Define it.
EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 4 - Capacitance and Capacitors>EXERCISE 4>Q 6
Sketch a graph to show how the charge Q acquired by a capacitor of capacitor C varies with increase in potential difference between its plates.
EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 4 - Capacitance and Capacitors>EXERCISE 4>Q 7
What is the function of dielectric in a capacitor?
EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 4 - Capacitance and Capacitors>EXERCISE 4>Q 8
Express dielectric constant in terms of capacitance
MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 4 - Capacitance and Capacitors>EXERCISE 4>Q 9

Two copper spheres of same radii, one hollow and the other solid are charged to the same potential. Will they hold equal charges?

MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 4 - Capacitance and Capacitors>EXERCISE 4>Q 10

If a 100 V battery is connected to two parallel plates separated by 10-3 m, what is the electric field in the space between the plates ?