Embibe Experts Solutions for Chapter: Electrostatic Potential and Capacitance, Exercise 1: assam board-2018

Author:Embibe Experts

Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Electrostatic Potential and Capacitance, Exercise 1: assam board-2018

Attempt the free practice questions on Chapter 2: Electrostatic Potential and Capacitance, Exercise 1: assam board-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Electrostatic Potential and Capacitance, Exercise 1: assam board-2018 with Hints & Solutions

MEDIUM
12th Assam Board
IMPORTANT

A 600 μFcapacitor is charged by a 200 V supply. It is then disconnected from the supply and is connected to another uncharged 600 μF capacitor. How much electrostatic energy is lost in the process?

EASY
12th Assam Board
IMPORTANT

The capacity of a parallel plate capacitor with air is 18 pF When a dielectric material is inserted in the space between the plates, its capacity becomes 108 pF.Calculate the permittivity of the material. What is the material?(ε0=8.854×10-12C2N-1m-2)

MEDIUM
12th Assam Board
IMPORTANT

Taking the examples of charging capacitor, name the currents that are responsible for the process of charging and also state which current flow outside and which flow inside the capacitor?

MEDIUM
12th Assam Board
IMPORTANT

You are to bring two charges q1 and q2from infinity to the point represented by the potential V1and V2 in an electrical field E.. If the distance between q1 and q2 within the field is r. Find the total work done in assembling the configuration.

 Imagine an electric field  E=20 i^+30 j^ NC-1 in a space. The potential at the origin is zero Find the potential at the 2,2m,

 

 

 

HARD
12th Assam Board
IMPORTANT

What is a capacitor? You know that the capacity of a parallel plate condenser is C=ε0 Ad. What will be its new capacitance C' of the capacitor if a material of dielectric K is inserted between the plates? Calculate the capacitance of the capacitor shown below.

Question Image