SL Arora Physics Class 12 Pdf: Latest Edition SL Arora Class 12 Pdf, Class 12 SL Arora Physics Pdf, 12th class physics book pdf free download, dear students if you are curious about your study then you should read this book for clear the concepts of physics.

Contents in SL Arora Physics Class 12 Pdf

• Unit 1: Electrostatics
• Unit 2: Current Electricity
• Unit 3: Magnetic Effects of Current & Magnetism
• Unit 4: Electromagnetic Induction and Alternating Currents
• Unit 5: Electromagnetic Waves
• Unit 6: Optics
• Unit 7: Dual Nature of Matter and Radiation
• Unit 8: Atoms and Nuclei
• Unit 9: Electronic Devices
• Unit 10: Communication Systems

Important Questions of Physics

Which of the following equations represents Ohm’s law?
(a) V = IR
(b) F = ma
(c) P = mv
(d) E = mc²
Answer: (a) V = IR

The SI unit of power is named after:
(a) James Watt
(b) Isaac Newton
(c) Alessandro Volta
(d) Michael Faraday
Answer: (a) James Watt

Which of the following electromagnetic waves has the highest frequency?
(a) Radio waves
(b) Infrared waves
(c) Ultraviolet waves
(d) X-rays
Answer: (d) X-rays

According to the law of reflection, the angle of incidence is equal to the angle of:
(a) Absorption
(b) Transmission
(c) Refraction
(d) Reflection
Answer: (d) Reflection

The SI unit of electric charge is the:
(a) Volt
(b) Ampere
(c) Coulomb
(d) Ohm
Answer: (c) Coulomb

Which of the following quantities is a vector quantity?
(a) Mass
(b) Density
(c) Temperature
(d) Displacement
Answer: (d) Displacement

The phenomenon of light bending when it passes from one medium to another with different refractive indices is called:
(a) Reflection
(b) Refraction
(c) Dispersion
(d) Diffraction
Answer: (b) Refraction

Book Details

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