 # CBSE Class 12 CBSE Class 12 Physics

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NCERT Solutions for Class 12 Physics

Class 12 Physics NCERT Solutions Chapter 1 Electric Charges And Fields Chapter 2 Electrostatic Potential And Capacitance Chapter 3 Current Electricity Chapter 4 Moving Charges And Magnetism Chapter 5 Magnetism And Matt…

1 April 23, 2019
About the CBSE Class 12 Physics category 1 August 26, 2016
A hollow cylindrical box of length 1 m and area of cross-section 25 is placed in a three dimensional coordinate system as shown in the figure 3 February 22, 2020
Derive an expression for electric field due to electric dipole along its equatorial axis 3 December 7, 2019
Find the amount of work done in arranging the three point charges, on the vertices of an equilateral triangle ABC, of side 10 cm, as shown in the figure 3 August 23, 2019
The sum of two charges is 7μC. The forces of repulsion between the charges 2 July 15, 2019
What is the electric field due to a dipole on an equitorial plane 2 July 15, 2019
Point charge q0 is placed at centre of a cylinder as shown in figure 2 July 15, 2019
Why does electric field lines not form closed loops 2 July 15, 2019
A small sphere of 100mg and charge 25 microC is suspended 2 July 15, 2019
Sketch the electric field lines for a point charge 'q' where (i) q>0 (ii) q<0 2 July 15, 2019
What is a cyclotron. what is its principle , working ,construction,theory ,limitation. [5 marks] 2 June 17, 2019
What is the sign conventions for concave mirror and concave lens and convex mirror and convex lens? 2 June 17, 2019
Briefly explain the principle of a capacitor. Derive an expression for the capacitance 2 June 17, 2019
Define resolving power of compound microscope .how does the resolving 2 June 17, 2019
Derive lens formula for convex lens when virtual image is formed 2 June 17, 2019
Alternating current 1 February 26, 2019
Explain by drawing a suitable diagram that the interference pattern in a double slit is actually a superposition of single slit diffraction from each slit 3 January 22, 2019
(a) The ratio of the widths of two slits in Young's double slit experiment is 4 : 1. Evaluate the ratio of intensities at maxima and minima in the interference pattern 4 November 10, 2018
Draw V-I characteristics of a p-n junction diode 3 November 19, 2018
Use Lenz’s law to determine the direction of induced current in the situations described by figure 3 October 2, 2018
Use Kirchhoff s rules to determine the value of the current \$I_{1 }\$ flowing in the circuit shown in the figure 3 September 29, 2018
A solenoid of length 50 cm having 100 turns carries a current of 2.5 A 3 August 19, 2018
Assignment for physics 1 March 20, 2018
A nucleus with mass numbers 3 February 19, 2018
In the figure below, the electric field lines 3 February 11, 2018
Magnetic flux through cross section 1 January 16, 2018
How does a charge q oscillating at certain frequency produce electromagnetic waves 3 September 15, 2017
Electromagnetic waves 1 September 15, 2017
The carrier wave is given by C(t)=2sin(8πt) volt. The modulating signal is a square wave . Calculate the modulation index 2 August 16, 2017