**Class 12 physics formula pdf in 2022 | class 12 physics important formula pdf 2022**

Class 12 Physics subject proves to be a milestone for all students, which takes a long time for students to read and understand, due to which students are not able to use their valuable time properly, so students For Class 12 physics formula pdf becomes very important. By reading which students can save their time and at the same time they can bring better marks in the examinations.

**Will class 12 physics formula pdf prove to be helpful in board exams as well?-**

Yes, class 12 physics formula pdf will prove to be very helpful for you in the board examination, if you are a student of class 12th and you want to get good marks in the board examination, then you must do a thorough study of class 12 physics formula pdf from time to time. So that you can remember this store of sutras, which will be of great benefit to you in future when you continue your further studies.

**How many lessons formulas will be found in class 12 physics formula pdf:**

All the students should focus on their studies after coming in class 12th because after class 12th the student starts thinking about making his life, which field he should go to work in the field or continue his further studies. Is**-**

**Here you will get the complete formulas of all the lessons in class 12 physics formula pdf, whose details are as follows-**

**electric charge and field****electric potential and capacitance****electric current****moving charge and field****a**- M
**gnetism and matter****e** - E
**lectromagnetic induction** **alternating current****electromagnetic waves****beam optics****wave optics****dual nature of radiation and matter****nuclear****nucleus****Semiconductor Electronics: Material****Devices and Simple Circuits****communication system**

**class 12 physics formula pdf what is the specialty of these formulas:**

- You can save your time by reading all the formula
- All these formulas will help you a lot in reading
- All these formulas will prove to be very helpful for you in the board exam.
- All these formulas will help you in further competitive exam
- All these formulas will help you to solve numerical in physics

**class 12 physics formula pdf which students of which board can read:**

# class 12 physics imp formula pdf 2022 :

- Area ( A ) = Length × Breadth
- Volume (V) = L. × Ch. × oh
- Density ( ) = mass × volume
- Velocity (V) or speed = displacement × time
- Acceleration ( a ), acceleration due to gravity ( g ) , centripetal acceleration = change in velocity time
- Linear Momentum ( P ) = Mass × Velocity
- Force ( F ) = mass × acceleration
- Impulse ( J ) or I = force × time
- Work (W) or Energy (E) = Force × Displacement
- power ( P ) = work / time
- Pressure ( P ) or stress = force / area
- Surface Tension ( T ) = Force / Length
- Force constant ( K ) = force / displacement
- Distortion = change in configuration Initial configuration
- Elasticity coefficient = stress / strain
- Rotation radius or radius of rotation ( K ) = distance
- moment of inertia ( I ) = mass × ( distance )2
- velocity gradient = velocity / distance
- Force moment ( ) force × distance
- stress = force / area
- Frequency ( ) = Vibration / Time
- Planck's constant (h) = Energy / Frequency = E /
- wavelength ( ) = distance
- Efficiency ( ) = work output or energy / work input or energy
- Universal gravitational constant ( G ) = Fr 2/ M2 M2
- pressure gradient = pressure / distance
- Viscosity coefficient ( ) = force / (area × velocity gradient)
- surface energy = energy / area
- Specific heat = energy / (mass × heat)
- Decay constant = 0.693 / half-life
- Critical velocity (v c) = Reynolds number × coefficient of viscosity, density × radius
- Critical velocity ( v e) = 2 × radius of the earth × acceleration due to gravity
- pressure energy = pressure × volume
- latent heat = thermal energy / mass
- Coefficient of Thermal Expansion or Thermal Variability = Change in Dimension Original Dimension × Temperature
- Voltzmann constant ( K ) = kinetic energy / temperature
- Activation ( A ) = Dissolution / Time
- Wien's constant ( b ) = wavelength × temperature difference
- Stephen's constant ( ) = energy / (area × time × temperature4)
- Energy Density = Energy / Volume
- Universal gas constant ( R ) = energy / (mole × temperature)
- wave number ( v → ) = 2Ï€ / wavelength
- Wave intensity = energy / (time × area)
- Radiation pressure = wave intensity / speed of light
- Heat conductivity (K) = (thermal energy × thickness) / (area × heat × time)
- Angular momentum ( J , L ) = momentum × vertical distance
- Angular velocity ( ), angular frequency = angle / time
- Angular acceleration ( Î± ) = angular velocity / time interval
- Radiation intensity = Radiation power / Cu angle
- Luminous power or light flux of the source = emitted light energy / time
- Flow rate ( Q ) = volume / time
- Mechanical equivalent of heat ( J ) = work / heat
- Angular impulse = moment of force × time
- Trigonometric Ratio = Length / Length
- Radiation flux, Radiation power = Emission energy / Time
- potential difference ( V ) = work / charge
- Resistance ( R ) = potential difference / current
- capacitance ( C ) = charge / potential difference
- Current Density (J) = Electric Current / Area
- Illumination Density or Illumination = Incident Light Flux / Area
- charge ( q ) = current × time
- Light intensity or Illumination power of the source of light = Light flux / Cubic angle
- Illumination intensity = light intensity / (distance)2
- Specific Resistance or Resistivity ( ) = Resistance × Area × Length
- Conductivity ( G ) = 1resistance
- Faraday's constant ( F ) = Avogadro's constant × original charge
- Inductive reactance ( XL) = angular frequency × inductance
- Capacitive reactance (X C) = (angular frequency × capacitance)-1
- Magnetic field ( B ) = force / (current × length)
- Electric field ( E ) = electric force / charge
- Electric flux ( E ) = Electric field × Area
- Electric dipole moment ( P ) = moment of force / electric field

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