Jagran Josh
CGBSE CG Board Class 12th Physics Model Paper 2024: The time to begin practising and revising for the final board exams has come. The current academic year is nearly over, and students should begin revising the concepts they know rather than learning new topics.
Physics is a subject that requires considerable practice and a good understanding of the fundamentals. It’s chosen by science stream students and is the study of natural forces like light, energy, time, mechanics etc. Physics is a popular subject in classes 11 and 12 due to its importance in science higher studies. The CGBSE class 12 Physics exam is due on March 11, 2024.
However, like all science subjects, Physics also requires regular practice, and students have to memorise formulas, theories and derivations. The best way to practice, learn and revise is by solving the official model papers. You can check the CG board class 12 Physics model paper 2024 here.
Chhattisgarh Board Class 12 Model Paper Physics 2024
Before solving the CGBSE Class 12 Physics Sample Paper 2024, read the exam instructions carefully.
Section A
Instruction: This Section contains 5 questions, each carrying 1 mark.
(1) Write down the S.I. unit & dimensional formula of electric capacity.
(2) The e.m.f. value of an a.c. is E=314 sin 314t write down the value of its frequency.
(3) What is threshold wavelength?
(4) The focal length of a lens is 10 cm. An object is placed in front of the lens at a distance 5 cm. Write down the nature and size of the image formed.
(5) If silicon semiconductor is doped with Arsenic, then name the type of the semiconductor formed.
Section B
Instructions: This Section contains 5 questions, each carrying 2 marks.
(6) Write down two differences between endon and broad side position of an electric dipole.
(7) The resistance of a conductor in (470±10%)W write the colors of the color code in it.
(8) What is amplitude modulation?
(9) Connecting wire are made of copper why?
(10) The refractive index of a medium is √3. At what angle a unipolar light should incident on it so that the light will become polarise?
Section C
Instruction: This Section contains 12 questions, each carrying 3 marks.
(11) Write the definition of the internal resistance of the cell and hence establish its relation with emf of the cell.
(12) Write down any three differences between paramagnetic and diamagnetic substance.
(13) Which one of 220 V AC & 220V d.c. is more dangerous and why?
(i) 1A0
(ii) 7500A0
(iii) 4000A0
(14) The wavelength of three waves are given below write the names and one application of each wave.
(i) 1A0 (ii) 7500A0 (iii) 4000A0
(15) A person having myopia uses a lens of -1D power in old age he needs a lense of +2D power separately explain the reason.
(16) Refractive index of the material of a prism is √2 if the angle of refraction for a light ray is 600 then calculate the angle of incidence and angle of minimum deviation(dm)
(17) Threshold frequency of a photo-electric cell is 5.00 x 1014 HZ. If a light ray of 6 x 1014 Hz frequency is incised on it them
(1) whether electron will emit or not.
(2) what will happen? If intensity of incident light is increase
(3) what will happen If frequency of incident ray is increased to 7 x 1014 Hz ?
View and download the complete CGBSE Class 12 Physics Sample Paper 2024 below.
How to Download the 2024 Chhattisgarh Board Class 12 Model Paper for Physics?
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