CBSE Class 12 Physics Sample Paper 2017 Set 09

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Sample Question Papers for Class 12 Physics

Access comprehensive sample question papers for Class 12 Physics using the CBSE Class 12 Physics Sample Paper 2017 Set 09. Designed to align with the 2026-27 CBSE academic guidelines, these model papers help students assess their exam readiness and understand current marking schemes.

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View or download the dedicated CBSE Class 12 Physics Sample Paper 2017 Set 09 resource below. Engaging with these sample papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.

Q1. You are asked to measure e.m.f of a cell. Which instrument will you use? A high resistance Voltmeter or Potentiometer and why? 

Q2. An electron and a proton, having equal momenta, enter a uniform magnetic field at right angles to the field lines. What will be the ratio of their trajectories? 

Q3. Why is short wave band used for long distance Radio Broadcast? 

Q4. If a wire is stretched to double its original length without loss of mass, how will the resistivity of the wire be influenced?

05. When light travel from a rarer to denser medium, the speed decreases. Does this decrease in speed imply a decrease in the energy carried by the light wave? Justify your answer. 
 
06. If the potential difference across a capacitor is doubled, what happens to :
(a) The charge on the capacitor and
(b) The energy stored in the capacitors. 
 
07. Give block diagram of basic units of all communication system.
 
08. Which of the following 120 V ac device costs more to operate:
(a) One that draws an rms current of 10 A or
(b) One that draws a Peak current of 12 A ? 
 
9. Write Einstein’s photoelectric equation. Explain the terms.
(i) Threshold frequency and
(ii) Stopping potential.
 
10. Suggest a suitable method to invert an image
(i) Without change in size.
(ii) Without change in size and without deviation from its original direction of view.
Explain how the same is achieved? 
 
11. Define Self-inductance of a coil. Show that magnetic energy required building up the current I in a coil of self-inductance L is given by ½ LI2 
 
12. ‘n’ identical capacitors when joined in series give an effective capacitance of C Units. What will be the capacitance if the capacitors are now placed in parallel combination?
 
13. Show that the power due to the force exerted by the magnetic field on a moving charge is zero. 
Or
Find the ratio of the de-Broglie wavelength, associated with
(i) Protons, accelerated through a potential of 128 V and
(ii) α - particles, accelerated through a potential of 64 V
 
14. Two identical cells of emf 1.5V each joined in parallel, provide supply to an external circuit consisting of two resistors of 17 Ω. Each joined in parallel. A very high resistance voltmeter reads the terminal voltage of the


Please click the below link to access CBSE Class 12 Physics Sample Paper 2017 Set I

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Get Started with CBSE Class 12 Physics Sample Paper 2017 Set 09 (CBSE)

Access structured sample papers for Class 12 Physics. Solving the CBSE Class 12 Physics Sample Paper 2017 Set 09 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Maximize Your Scores with Model Papers

  • Original Practice Material: Access unique questions for Physics designed to challenge your understanding.
  • Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 12 Physics.
  • Exam Completion Skills: Routine problem sets train you to manage test duration efficiently without stress.

How to Analyze Your Performance in CBSE Class 12 Physics Sample Paper 2017 Set 09

  1. Verify Answers: Compare your responses against professional teacher solutions provided in the sample paper keys.
  2. Error Analysis: Class 12 learners must review incorrect answers carefully to understand underlying mistakes.
  3. Concept Reinforcement: Consult the official NCERT book for Class 12 Physics when stuck before re-attempting problems.

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Are solutions provided for CBSE Class 12 Physics Sample Paper 2017 Set 09?

Yes, CBSE Class 12 Physics Sample Paper 2017 Set 09 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 2017 Set 09 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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Yes, all our study materials for Class 12 Physics are provided in a mobile-friendly PDF format. You can easily download CBSE Class 12 Physics Sample Paper 2017 Set 09 on your mobile device.