Uttarakhand Board Class 12 Physics 2020-21 Syllabus

Physics is a very crucial subject for students of Science Stream Class 12. Students who have mastered all the concepts and topics from Class 12 Physics will ace the board exams. Hence, for the students’ convenience, we have provided here the revised Uttarakhand Board Class 12 Physics 2020-21 Syllabus and details of the deleted portions to prepare for the exams.

Owing to the pandemic, the syllabus for the current academic year was reduced by 30%. Thereby, we have provided here in this article below the PDF links to download the revised UBSE Class 12 Physics syllabus and deleted portions of the syllabus.

Uttarakhand Board Class 12 Physics 2020-21 Syllabus PDF Download

UBSE Class 12 Physics 2020-21 Syllabus PDF (deleted portions)

Here, we have mentioned the list of units or topics covered in the syllabus of the current academic year.

  • Unit I: Electrostatics
  • Unit II: Current Electricity
  • Unit III: Magnetic Effects of Current and Magnetism
  • Unit IV: Electromagnetic Induction and Alternating Currents
  • Unit V: Electromagnetic waves
  • Unit VI: Optics
  • Unit VII: Dual Nature of Matter and Radiation
  • Unit VIII: Atoms & Nuclei
  • Unit IX: Electronic Devices

Meanwhile, also find details about the deleted portions of the syllabus from the list below.

Unit I : Electrostatics

Uniformly charged thin spherical shell (field inside and outside).

Unit II : Current Electricity

Carbon resistors, colour, code for carbon resistors; series and parallel combinations of resistors.

Unit III : Magnetic Effects of Current and Magnetism

Cyclotron, Magnetic field intensity due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis. Torque on a magnetic dipole (bar magnet) in a uniform magnetic field; Para-,Dia- and ferro – magnetic substances with examples. Electromagnets and factors affecting their strengths. Permanent magnets.

Unit IV : Electromagnetic Induction And Alternating Currents

Power in AC circuits, Wattless Current.

Unit V : Electromagnetic waves

Displacement Current.

Unit VI : Optics

Reflection of light, spherical mirrors, mirror formula.

Scattering of light – blue colour of the sky and reddish appearance of the sun at

sunrise and sunset.

Microscopes and astronomical telescopes (reflecting and refracting) and their

magnifying powers.

Polarisation, plane polarised light; Brewster’s law, uses of plane polarised light

and Polaroids.

Unit VII : Dual Nature of Matter and Radiation

Davisson-Germer experiment.

Unit VIII : Atoms and Nuclei

Radioactivityalpha, beta and gamma particles/rays and their properties;

radioactive decay law.

Unit IX : Electronic Devices

Zener diode; Zener diode as a voltage regulator.

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