## Class 12 Physics Derivations Solved - Description

Dear readers, here we are offering **Class 12 Physics Derivations Solved PDF** to all of you. This formula shows the inertia of the material in a specific area. The capacity to do an activity is known as energy. On the other hand, the energy expended in performing an activity (work) for a particular period of time is called power.

In today’s post, we have brought important derivations of physics for class 12 students, which are frequently asked in board exams, these derivations will help you a lot in getting good marks in board exams, so before giving the paper, do an After revising all these derivatives several times, definitely go.

### Class 12 Physics Derivations Solved PDF 2023 – Electrostatics(Unit 1)

- Coulomb’s Law in the form of vectors –
- Application of Gauss theorem in the calculation of electric field.
- Electric field intensity due to a thin infinite plane sheet of charge.
- Electric field intensity of an electric dipole on an equatorial line –
- Electric field intensity of an electric dipole on axial line –
- Electric field intensity due to a uniformly charged spherical shell at various points.
- The capacitance of a parallel plate capacitor with a dielectric medium.
- The capacitance of a parallel plate capacitor without a dielectric medium.
- Electric potential due to a point charge –

### Current Electricity(Unit 2)

- Application of Gauss theorem in the calculation of electric field intensity due to thin infinite plane sheet of charge uniformly charged spherical sphere.
- The relation between current and drift velocity.
- An expression for drift velocity.
- Series and parallel connection of resistors.

### Magnetic Effect of Current and Magnetism(Unit 3)

- Torque experienced by a current loop in a uniform magnetic field
- Ampere’s law and its application to an infinitely long straight wire. Straight and toroidal solenoids.
- The magnetic dipole moment of a revolving electron.
- Apply Biot-Savart law to derive the expression for the magnetic field on the axis of a current-carrying circular loop.
- Cyclotrons
- The force between two parallel current-carrying conductors.
- Torque on a magnetic dipole (bar magnet) in a uniform magnetic field.
- Current loop as a magnetic dipole and its magnetic dipole moment.
- Force on a current-carrying conductor in a uniform magnetic field.
- Force on a moving charge in a uniform magnetic and electric field.

### Electromagnetic Induction And AC(Unit 4)

- Self and mutual induction.
- Derivation of Emf induced in a rod moving in a uniform magnetic field.
- Impedance, reactance, and average power in series LCR, LR, LC, or CR circuits.
- The relation between the peak and RMS value of the current
- Derivation for resonance in a series LCR Circuit.

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