Home
Class 12
PHYSICS
Assertion: Capacity of a parallel plate ...

Assertion: Capacity of a parallel plate capacitor increases when distance between the plates is decreased.
Reason : Capacitance of capacitor is inversely proporational to distance between them.

A

`(epsilon_0A(K_2-K_1))/(d " ln"(K_2//K_1))`

B

`(2epsilon_0A(K_2-K_1))/(d " ln"(K_2-K_1))`

C

`3/2(epsilon_0A(K_2-K_1))/(d " ln"(K_2//K_1))`

D

`3/2(epsilon_0A(K_2-K_1))/(d " ln"(K_2-K_1))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CAPACITORS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - IV) (LEVEL - II (ADVANCED)) (More than one correct answer Type Questions )|3 Videos
  • CAPACITORS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - IV) (LEVEL - II (ADVANCED)) (Matrix Matching Type Questions)|1 Videos
  • CAPACITORS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - IV) (LEVEL - I (MAIN)) Straight Objective Type Questions)|8 Videos
  • ATOMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|21 Videos
  • COMMUNICATION SYSTEM

    AAKASH SERIES|Exercise LECTURE SHEET (LEVEL - I) (MAIN) (EXERCISE - IV) (Straight Objective & More than one Correct Answer Type Questions)|20 Videos

Similar Questions

Explore conceptually related problems

To reduce the capacitance of parallel plate capacitor, the space between the plate is

The capacitance of a parallel plate capacitor is 12 muF . If the distance between the plates is doubled and area is halved, then new capacitance will be

In a parallel plate capacitor , the capacity increases if

STATEMENT-1 : If distance between plates of charged and isolated parallel plate capacitor increases then force between plates decreases. and STATEMENT-2 : Force between two point charges is inversely proportional to the square of distance of separation.

As the distance between the plates of a parallel plate capacitor decreased

The separation between the plates of a charged parallel-plate capacitor is increased. The force between the plates

In a parallel plate capacitor, the distance between the plates is d and potential difference across the plate is V . Energy stored per unit volume between the plates of capacitor is

The plates of small size of a parallel plate capacitor are charged as shown. The force on the charged particle of 'q' at a distance 'l' from the capacitor is : (Assume that the distance between the plates is d ltlt l )

The plates of small size of a parallel plate capacitor are charged as shown. The force on the charged particle of 'q' at a distance 'l' from the capacitor is : (Assume that the distance between the plates is d ltlt l )

A slab of copper of thickness y is inserted between the plates of parallel plate capacitor as shown in figure. The separation between the plates is d. If y=d/4 , then the ratio of capacitance of the capacitor after nd before inserting the slab is