NCERT-Based Exam-Focused MCQs for Class 11 Physics
NCERT-Based Exam-Focused MCQs for Class 11 Physics
Class: 11
Subject: Physics
Section: Exam-Focused MCQs for CBSE Class 11 Physics
Topic: NCERT-Based Exam-Focused MCQs for Class 11 Physics
Board: CBSE Board Examination (NCERT Syllabus)
Subject: Physics
Section: Exam-Focused MCQs for CBSE Class 11 Physics
Topic: NCERT-Based Exam-Focused MCQs for Class 11 Physics
Board: CBSE Board Examination (NCERT Syllabus)
Q1. SI unit of length is:
Answer: B) metre
Metre is the fundamental SI unit of length in physics.
Metre is the fundamental SI unit of length in physics.
Q2. Dimensional formula of velocity:
Answer: A
Velocity = displacement / time.
Velocity = displacement / time.
Q3. If acceleration is zero, motion is:
Answer: A
Constant velocity → zero acceleration.
Constant velocity → zero acceleration.
Q4. Unit of force:
Answer: C
Q5. Momentum depends on:
Answer: C
p = mv.
p = mv.
Q6. Work =
Answer: A
Q7. Unit of power:
Answer: A
Q8. KE =
Answer: A
Q9. PE depends on height:
Answer: A
Q10. Pressure unit:
Answer: A
Q11. Young’s modulus =
Answer: A
Q12. Heat is a form of:
Answer: A
Q13. First law →
Answer: A
Q14. RMS speed ∝
Answer: A
Q15. SHM force ∝
Answer: A
Q16. Pendulum period depends on:
Answer: A
Q17. Wave speed:
Answer: A
Q18. Sound waves are:
Answer: B
Q19. Pitch ∝
Answer: A
Q20. Audible range:
Answer: A
Q21. Echo due to:
Answer: A
Q22. Doppler effect → change in:
Answer: A
Q23. Beats →
Answer: A
Q24. Sound needs medium:
Answer: A
Q25. Loudness depends on:
Answer: A
Q26. Unit of frequency:
Answer: A
Q27. Noise is:
Answer: B
Q28. Steel is most elastic because:
Answer: C
Q29. Dimensional formula of energy:
Answer: A
Q30. Sound cannot travel in:
Answer: D) Vacuum
Sound requires particle vibration; vacuum has no particles.
Sound requires particle vibration; vacuum has no particles.
