Bihar Board Inter Physics Chapter Wise Weightage 2025: Since the Bihar Board Inter Physics Exam 2025 is approaching, students who are from the Science stream must be preparing for various subjects, one of which is Physics. Therefore, students can check the Bihar Board Inter Physics Chapter Wise Weightage 2025, which has been provided here in detail. Candidates will get to know the name of the chapter, its respective topics that will appear in the examination, and the marks allotted for that particular chapter. Candidates are advised to go through the chapter-wise weighatge and make their preparation strategy for the test.
In the BSEB 12th Exam 2025 for the Physics paper, there are 10 important chapters. Candidates are advised to prepare all the topics under these 10 chapters well for the BSEB Intermediate Exam 2025.
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In the table below, students can find the detailed chapter-wise weightage for the Bihar Board Inter Physics 2025:
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Name of the Chapter
|
Important Topics in the BSEB Inter Exam 2025
|
Marks Allotted for the Chapter
|
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Electrostatics
|
Electric Charges
Conservation of Charge
Coulomb’s Force between the two-point charges
Forces between multiple charges
Electric Potential Energy of the system of two-point charges and the Electric Dipole
|
8
|
|
Current Electricity
|
Ohm’s law
Electrical Resistance & Resistivity
Conductivity
V-I Characteristics (Linear & Non-Linear)
Kirchhoff’s Law
Meter Bridge
Wheatstone bridge
Potentiometer
Electric Energy
Power
|
7
|
|
Magnetic Effect of Current & Magnetism
|
Ampere’s law: statement & applications
Moving coil galvanometer
The sensitivity of moving coil galvanometer
Torque on a bar magnet/dipole kept in a uniform magnetic field
Ammeter
Voltmeter
Cyclotron
Earth’s magnetic field & magnetic materials (elements)
Force on a charge moving in uniform electric & magnetic fields
Bar Magnet as a solenoid
|
8
|
|
EMI & AC
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EMI: Faraday’s Law
Induced Current & EMF
Peak & RMS value of Alternating current & voltage
Lenz’s Law
Reactance & Impedance
|
8
|
|
EM Waves
|
EMW: Characteristics, Transverse Nature
EM Spectrum
|
3
|
|
Optics
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Reflection & Refraction of light
Mirror Formula
Magnification
Total Internal Reflection: Applications
A combination of two thin (Concave/Convex) lenses in contact
Lens Maker’s Formula
|
4
|
|
Dual Nature of Matter
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Matter waves - Wave nature of particles
Photoelectric effect
Davisson-Germer Experiment
Einstein’s Photoelectric Equation: Particle Nature of light
De Broglie Relation
Hertz & Lenard’s Observations
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4
|
|
Atoms & Nuclei
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Bohr model
Energy levels
Hydrogen spectrum
Alpha-particle scattering experiment
Composition & size of the nucleus
Rutherford’s model of the atom
Atomic masses
Isotopes
Radioactive decay law
|
6
|
|
Electronic Devices
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Transistor as a switch/as an amplifier (the common emitter configuration)
I-V characteristics of the transistor
Analog and digital signals
|
7
|
|
Communication System
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Propagation of EMW in the Atmosphere
FM
AM: Production and detection of Amplitude-Modulated Wave
|
7
|
|
Total
|
70
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For more details related to the Bihar Board Inter Physics Chapter Wise Weightage 2025, students may refer to the official syllabus.
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