CBSE Class 12 Physics Sample Paper 2018 Set 03

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Class 12 Physics Solved Model Papers: CBSE Class 12 Physics Sample Paper 2018 Set 03

Access comprehensive sample question papers for Class 12 Physics using the CBSE Class 12 Physics Sample Paper 2018 Set 03. Designed to align with the 2026-27 CBSE academic guidelines, these model papers help students assess their exam readiness and understand current marking schemes.

Download Class 12 Physics Sample Paper PDF

Access the complete sample paper PDF for Class 12 Physics below. Regular practice with these targeted mock exams builds familiarity with expected question patterns and chapter weightage to help secure higher marks.

Section – A

1.  Why are electric field lines perpendicular at a point on an equipotential surface of a conductor ?

2.  A variable frequency AC source is connected to a capacitor. Will the displacement current change if the frequency of the AC source is decreased ?

3.  Draw the logic symbol of NAND gate and give its Truth Table.

4.  Plot a graph showing variation of capacitive reactance with the change in the frequency of the AC source.

5.  Distinguish between amplitude modulation and frequency modulation.

6.  Calculate the current drawn from the battery by the network of resistors shown in the figure.

CBSE Class 12 Physics Sample Paper 2018 (3)

7.  A square shaped plane coil of area 100 cm2 of 200 turns carries a steady current of 5A. It is placed in a uniform magnetic field of 0.2 T acting perpendicular to the plane of the coil. Calculate the torque on the coil when its plane makes an angle of 60° with the direction of the field. In which orientation will the coil be in stable equilibrium ?

8. A square loop of side 20 cm carrying current of 1A is kept near an infinite long straight wire carrying a current of 2A in the same plane as shown in the figure.

CBSE Class 12 Physics Sample Paper 2018 (3) 1

Calculate the magnitude and direction of the net force exerted on the loop due to the current carrying conductor.
 
OR
A square shaped plane coil of area 100 cm2 of 200 turns carries a steady current of 5A. It is placed in a uniform magnetic field of 0.2 T acting perpendicular to the plane of the coil. Calculate the torque on the coil when its plane makes an angle of 60° with the direction of the field.In which orientation will the coil be in stable equilibrium ?
 
9. Name the types of e.m. radiations which (i) are used in destroying cancer cells, (ii) cause tanning of the skin and (iii) maintain the earth’s warmth.
Write briefly a method of producing any one of these waves


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Exam Preparation Sample Paper for Class 12 Physics CBSE Class 12 Physics Sample Paper 2018 Set 03

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Review model practice papers for Class 12 Physics. Working through the CBSE Class 12 Physics Sample Paper 2018 Set 03 under simulated test conditions at home ensures complete familiarity with upcoming school evaluations.

Why Practice Class 12 Physics Sample Papers?

  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 12.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 12 Physics topics needing extra attention.
  • Time Efficiency: Working through objective and descriptive problems builds critical pacing to finish exams comfortably.

Post-Practice Strategy for Class 12 Physics

  1. Self-Evaluation: Score your answers using official guidance to track your academic progress.
  2. Mistake Correction: Class 12 pupils must re-solve questions answered incorrectly to master the correct method.
  3. Continuous Practice: Take additional Physics sample modules online to maximize preparedness for CBSE evaluations.

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Are solutions provided for CBSE Class 12 Physics Sample Paper 2018 Set 03?

Yes, CBSE Class 12 Physics Sample Paper 2018 Set 03 comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Physics to help students of Class 12 understand correct methodology and marking scheme.

How can practicing CBSE Class 12 Physics Sample Paper 2018 Set 03 help in exam preparation?

Practicing this Physics paper helps in time management and identifying important topics. For Class 12, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

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