Objective Questions for CBSE Class 11 Physics Exam Practice
Objective Questions for CBSE Class 11 Physics Exam Practice
Class: 11
Subject: Physics
Section: Exam-Focused MCQs for CBSE Class 11 Physics
Topic: Objective Questions for CBSE Class 11 Physics Exam Practice
Board: CBSE Board Examination (NCERT Based)
Subject: Physics
Section: Exam-Focused MCQs for CBSE Class 11 Physics
Topic: Objective Questions for CBSE Class 11 Physics Exam Practice
Board: CBSE Board Examination (NCERT Based)
Q1. SI unit of electric current is:
Answer: B) Ampere
Ampere is the SI base unit of electric current.
Ampere is the SI base unit of electric current.
Q2. The dimensional formula of work is:
Answer: A
Work = Force × Displacement → ML²T⁻².
Work = Force × Displacement → ML²T⁻².
Q3. Velocity is a:
Answer: B
Q4. Acceleration due to gravity ≈
Answer: A
Q5. Unit of momentum:
Answer: A
Q6. Work done when θ = 0°:
Answer: B
Q7. Power =
Answer: B
Q8. Unit of pressure:
Answer: A
Q9. Heat flows from:
Answer: B
Q10. RMS speed ∝
Answer: A
Q11. SHM restoring force is:
Answer: B
Q12. Pendulum period depends on:
Answer: B
Q13. Wave speed formula:
Answer: A
Q14. Sound waves are:
Answer: B
Q15. Pitch depends on:
Answer: A
Q16. Loudness depends on:
Answer: A
Q17. Audible range:
Answer: A
Q18. Echo due to:
Answer: A
Q19. Doppler effect → change in:
Answer: A
Q20. Beats produced due to:
Answer: A
Q21. Unit of frequency:
Answer: A
Q22. Noise is:
Answer: C
Q23. Most elastic material:
Answer: A
Q24. Energy dimension:
Answer: A
Q25. Sound needs medium:
Answer: A
Q26. Speed of sound fastest in:
Answer: C
Q27. Unit of power:
Answer: A
Q28. SI unit of temperature:
Answer: B
Q29. Pressure =
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.
