📚 IIT–JEE Physics Complete Learning Hub
🔹 Core Physics Libraries
- 🔁 Simple Harmonic Motion (SHM) – Complete Library (IIT–JEE Advanced)
- 🌊 Mechanical Waves – JEE Advanced Objective Library
- 🧠 IIT–JEE Physics Complete Master Library
🔹 Central Learning Platforms
📌 Structured • Exam-Oriented • IIT–JEE Advanced Focused Learning
Objective Type Questions – SHM (Page 5)
Type: Assertion–Reason & Multi-Correct
Difficulty: JEE Advanced (Conceptual Traps)
Instructions (Assertion–Reason):
(A) Both A and R are true and R is correct explanation of A
(B) Both A and R are true but R is NOT explanation of A
(C) A is true but R is false
(D) A is false but R is true
(A) Both A and R are true and R is correct explanation of A
(B) Both A and R are true but R is NOT explanation of A
(C) A is true but R is false
(D) A is false but R is true
Q41.
Assertion (A): In SHM, the acceleration of a particle is maximum at extreme positions.
Reason (R): The restoring force in SHM is proportional to displacement from mean position.
Answer: A
Assertion (A): In SHM, the acceleration of a particle is maximum at extreme positions.
Reason (R): The restoring force in SHM is proportional to displacement from mean position.
Answer: A
Q42.
Assertion (A): Velocity of a particle executing SHM is maximum at mean position.
Reason (R): At mean position, kinetic energy of the particle is maximum.
Answer: A
Assertion (A): Velocity of a particle executing SHM is maximum at mean position.
Reason (R): At mean position, kinetic energy of the particle is maximum.
Answer: A
Q43.
Assertion (A): In SHM, total mechanical energy remains constant.
Reason (R): Potential energy continuously converts into kinetic energy and vice versa.
Answer: B
Assertion (A): In SHM, total mechanical energy remains constant.
Reason (R): Potential energy continuously converts into kinetic energy and vice versa.
Answer: B
Q44.
Assertion (A): A particle in SHM spends more time near extreme positions.
Reason (R): Velocity of particle is minimum near extreme positions.
Answer: A
Assertion (A): A particle in SHM spends more time near extreme positions.
Reason (R): Velocity of particle is minimum near extreme positions.
Answer: A
Q45.
Assertion (A): The time period of SHM depends on amplitude.
Reason (R): Larger amplitude increases restoring force.
Answer: D
Assertion (A): The time period of SHM depends on amplitude.
Reason (R): Larger amplitude increases restoring force.
Answer: D
Multi-Correct Questions
Choose all correct options
Q46. For a particle executing SHM, which of the following are correct?
- Acceleration is zero at mean position
- Velocity is zero at extreme position
- Kinetic energy is maximum at extreme position
- Potential energy is minimum at mean position
Q47. Which quantities change direction during SHM?
- Velocity
- Acceleration
- Displacement
- Time period
Q48. Which graphs represent SHM correctly?
- Displacement vs Time – Sine curve
- Velocity vs Time – Cosine curve
- Acceleration vs Displacement – Straight line
- Kinetic energy vs Time – Constant line
Q49. For SHM, which statements are correct?
- Phase changes continuously
- Angular frequency is constant
- Energy depends on time
- Mean position is equilibrium position
Q50. Which of the following can execute SHM?
- Simple pendulum (small oscillations)
- Mass–spring system
- Planet in circular orbit
- LC oscillator
End of Objective Page 5
No comments:
Post a Comment