📚 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 4)
Level: JEE Advanced (High Trap + Reasoning)
Q31. A particle executes SHM. The ratio of its maximum speed to maximum acceleration is:
- A
- ω
- 1/ω
- A/ω
Tip: vmax = Aω, amax = Aω²
Q32. In SHM, when displacement is half the amplitude, the fraction of total energy that is kinetic is:
- 1/4
- 1/2
- 3/4
- √3/2
Q33. A particle performs SHM. At what phase is its acceleration zero?
- π/2
- 0
- π
- π/4
Concept: a = −ω²x → zero at mean position
Q34. The velocity–displacement graph of a particle executing SHM is:
- Parabola
- Circle
- Ellipse
- Straight line
Q35. If time period of SHM is T, time taken to move from mean position to A/2 is:
- T/6
- T/12
- T/4
- T/8
Q36. In SHM, which pair of quantities are always opposite in direction?
- Velocity and displacement
- Acceleration and displacement
- Velocity and acceleration
- Force and velocity
Q37. A particle executes SHM. Which quantity becomes zero twice in one complete oscillation?
- Velocity
- Acceleration
- Kinetic energy
- Potential energy
Q38. The phase difference between velocity and displacement in SHM is:
- 0
- π/2
- π
- 3π/2
Q39. A particle is released from rest from extreme position. Its initial phase is:
- 0
- π/2
- π
- −π/2
Q40. Which of the following is NOT true for SHM?
- Acceleration is proportional to displacement
- Acceleration is opposite to displacement
- Total energy remains constant
- Velocity is always proportional to displacement
End of Objective Page 4
No comments:
Post a Comment