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NCERT Solutions For Class 12 Physics

NCERT books form an appropriate platform in every concept for the exams conducted by CBSE and class 12 is an exact turning point in every student’s career. It involves all the important topics and specific explanation that helps in better understanding of the students and teachers. NCERT books also have a major role in JEE preparation says HRD ministry.

Byju’s comes up with NCERT physics class 12 solutions pdf along with appropriate explanations. It is designed by top-rated teachers. The set of solutions for class 12 Physics us encompassed with step-by-step explanations to all the questions of NCERT text book. It serves a major role in exam preparation along with home assignments.

Download Chapter wise Solutions For CBSE Class 12 Physics:

Unit I: Electrostatics

  • Chapter-1: Electric Charges and Fields
  • Chapter-2: Electrostatic Potential and Capacitance

Unit II: Current Electricity

  • Chapter-3: Current Electricity

Unit III: Magnetic Effects of Current and Magnetism

  • Chapter-4: Moving Charges and Magnetism    
  • Chapter-5: Magnetism and Matter   

Unit IV: Electromagnetic Induction and Alternating Currents

  • Chapter-6: Electromagnetic Induction
  • Chapter-7: Alternating Current

Unit V: Electromagnetic waves

  • Chapter-8: Electromagnetic Waves

Unit VI: Optics

  • Chapter-9: Ray Optics and Optical Instruments
  • Chapter-10: Wave Optics

Unit VII: Dual Nature of Matter and Radiation

  • Chapter-11: Dual Nature of Radiation and Matter

Unit VIII: Atoms & Nuclei

  • Chapter-12: Atoms
  • Chapter-13: Nuclei

Unit IX: Electronic Devices

  • Chapter-14: Semiconductor Electronics: Materials

Unit X: Communication Systems

  • Chapter-15: Communication Systems

Posts in category Physics

Ray Optics and Optical Instruments

Ray Optics and Optical Instruments

Chapter-9: Ray Optics and Optical Instruments   Question 1: A candle which is 2.5 cm in height is placed 27 cm in front of a concave mirror having radius of curvature 36 cm. Find the distance from the mirror at which the screen should be placed to obtain a sharp image? Detail the size and […]

Nuclei

Nuclei

Chapter-13: Nuclei   Q 13.1 (a) Lithium has two stable isotopes and have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and 7.01600 u, respectively. Find the atomic mass of lithium. (b) Two stable isotopes of Boron , and . Their respective masses are 10.01294 u and 11.00931 u, and the […]

Semiconductor Electronics

Semiconductor Electronics

Chapter-14: Semiconductor Electronics   Q 1. Find which of the given statement is true for an n – type silicon. (a) Majority carriers are the electrons and dopants are the trivalent. (b) Minority carriers are the electrons and dopants are the pentavalents. (c) Minority carriers are the holes and dopants are the pentavalent. (d) Majority […]

Atom

Atom

Chapter – 12 : Atom     Q1: Pick an appropriate option to justify the given statement: (a)  Size of an atom in Rutherford’s model is _________ the size of an atom compared to of Thomson’s model. (Less than, Greater than, no different than) (b) Even in the case of stable equilibrium _________ electrons experience […]

Wave Optics

Wave Optics

Chapter-10: Wave Optics   Question 1: Monochromatic light having a wavelength of 589nm from the air is incident on a water surface. Find the frequency, wavelength and speed of (i) reflected and (ii) refracted light? [1.33 is the Refractive index of water] Answer: Monochromatic light incident having wavelength, = 589 nm = 589 x 10-9 […]

Dual Nature of Radiation and Matter

Dual Nature of Radiation and Matter

  Chapter – 11: Dual Nature of Radiation and Matter   Q.11.1: Find the: (a) Maximum frequency, and (b) The minimum wavelength of X-rays produced by 30 kV electrons.  Ans: Electron potential, V = 30 kV = 3 × 104 V Hence, electron energy, E = 3 × 104 eV Where, e = Charge on […]

Alternating Current

Alternating Current

Chapter-7: Alternating Current   Question 7.1 : A resistor of 100 Ω is being connected to a supply of 220 V, 50 Hz (a) Calculate the rms value of current in the connection (b) Calculate the total power being consumed over an entire cycle Answer 7.1 : Given : Given that , Resistance , R […]

Electromagnetic Waves

Electromagnetic Waves

Chapter-8: Electromagnetic Waves   Q 8.1) Two circular plates having radius of 12 cm each and separated by 5 cm are used to make a capacitor as shown in the Figure 8.6. An external source charges this capacitor. 0.15 A is the charging current which remains constant. (a) Determine the capacitance and the rate of […]

Electromagnetic Induction

Electromagnetic Induction

Chapter – 6: Electromagnetic Induction   Q 1. From the given figure determine the direction of the current induced in the different given situations. (i) (ii) (iii) (iv)     (v)    (vi) Answer: Lenz’s law shows the direction of induced current in a closed loop. In the given two figures they shows the direction of […]

Communication System

Communication System

Chapter – 15 : Communication System   Q.1: For beyond – the – horizon communication, which of the following frequencies will be suitable using sky waves? (1) 10 kHz (2) 10 MHz (3) 1 GHz (4)  1000 GHz   Soln: (2) 10 MHz The signal waves needs to travel a large distance for beyond – the […]

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