MP board 12th Physics final paper Solve 2022: – MP Board Class 12th Physics Annual Paper 2022 has been done today, what questions were asked in class 12 physics papers and what were their answers, we will tell in this post I hope and hope that the students who gave the essay About papers by all those students have done well , then many students would also like to match the objective questions, then students you can match the objective questions from below, how many objective questions you have corrected, then you can see from below.
MP board 12th physics final thesis Solve 2022 – 12th physical annual paper response check
- In each question, select the correct option from the given options and type:
(a) Which unit is used as the voltage regulator?
(i) Transformer
(ii) Transistor
(iii) Zener diode
(iv) LED
(b) Ohmic resistance is:
(i) Transistor
(ii) copper wire
(iii) light emitting diode
(iv) switching diode
(c) the focal length of the eye in a composite microscope, the focal length of the lens ,
(i) less than
(ii) is greater than
(iii) is equal to
(iv) none of these
(d) The minimum charge in a proton is:
(i) 1.6 x 106 C
(ii) 1.6 x 10-10 C
(iii) 1.6 x 10-19 C
(iv) 6.02 x 1023 ° C
(e) The self-inductance of a coil does not depend on
(i) on the length of the coil
(ii) on the current flowing in the coil
(iii) on the radius of the coil
(iv) on the number of turns in the horoscope
(1) On what principle is the transformer based?
(i) self-motivation
(ii) mutual induction
(iii) electromagnetic waves
(iv) none of these
(g) Electromagnetic waves generated by:
(i) with an accelerated charge
(ii) with constant charge
(iii) a charge moving at a uniform speed
(iv) from a live conductor
Fill in the 2 blanks and write:
(i) The electromagnetic waves with the highest frequency are ———.
(ii) The live solenoid behaves like a ————.
(iii) Meter bridge is based on the principle.
(iv) The air bubble inside the water behaves like a lens.
(v) Boolean expression for NAND gate is——.
(vi) The cause of the blue appearance of the sky is—
(vii) In an electrical circuit, the voltmeter is always connected to—.
3. Answer each of the statements in a sentence:
(i) How does the focal length of a lens depend on the strength of the lens?
(ii) Which gate is called the inverse sport?
(iii) On what principle is Lenz’s law based?
(iv) What is the threshold frequency?
(v) How does the magnifying force of an astronomical telescope increase?
(vi) What effect does the presence of a non-conductive medium have on the potential? (vii) What causes shear current?
Note – Answers to all questions will be available soon.
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