📚 IIT–JEE Physics Complete Learning Hub
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- 🔁 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 10)
Focus: Ultimate PYQ Logic • Multi-Concept Fusion • Rank Deciders
Level: Extreme (Top 500 JEE Advanced)
Final Exam Strategy:
• Think in phase & symmetry
• Avoid calculation if logic exists
• Eliminate options before solving
• Think in phase & symmetry
• Avoid calculation if logic exists
• Eliminate options before solving
Q91.
In SHM, which quantity remains constant throughout motion?
Answer: Total mechanical energy
In SHM, which quantity remains constant throughout motion?
Answer: Total mechanical energy
Q92.
A particle in SHM has displacement x at time t. What is the phase at that instant?
Answer: sin⁻¹(x/A)
A particle in SHM has displacement x at time t. What is the phase at that instant?
Answer: sin⁻¹(x/A)
Q93.
At what position is acceleration maximum and velocity zero?
Answer: At extreme positions (x = ±A)
At what position is acceleration maximum and velocity zero?
Answer: At extreme positions (x = ±A)
Q94.
If amplitude is doubled, time period becomes:
Answer: Unchanged
Reason: T = 2π√(m/k)
If amplitude is doubled, time period becomes:
Answer: Unchanged
Reason: T = 2π√(m/k)
Q95.
The ratio of maximum acceleration to maximum velocity in SHM is:
Answer: ω
The ratio of maximum acceleration to maximum velocity in SHM is:
Answer: ω
Q96.
Which graph correctly represents SHM?
(A) x vs t → sine curve
(B) v vs t → cosine curve
(C) a vs x → straight line with negative slope
(D) All of the above
Correct Answer: D
Which graph correctly represents SHM?
(A) x vs t → sine curve
(B) v vs t → cosine curve
(C) a vs x → straight line with negative slope
(D) All of the above
Correct Answer: D
Q97.
Time spent by particle in SHM between x = A/2 and x = A is:
Answer: T/12
Time spent by particle in SHM between x = A/2 and x = A is:
Answer: T/12
Q98.
Which quantity is maximum at mean position?
(A) Displacement
(B) Acceleration
(C) Velocity
(D) Potential Energy
Correct Answer: C
Which quantity is maximum at mean position?
(A) Displacement
(B) Acceleration
(C) Velocity
(D) Potential Energy
Correct Answer: C
Q99.
In SHM, if kinetic energy is three times potential energy, then x/A equals:
Answer: 1/2
In SHM, if kinetic energy is three times potential energy, then x/A equals:
Answer: 1/2
Q100.
A particle performs SHM. If it crosses mean position at time t = 0, what is the phase constant?
Answer: Zero (if motion starts from mean position)
A particle performs SHM. If it crosses mean position at time t = 0, what is the phase constant?
Answer: Zero (if motion starts from mean position)
FINAL CAPSULE – JEE ADVANCED:
• Phase method beats equations
• Energy approach avoids traps
• Symmetry saves time
• Calmness = Accuracy
• Phase method beats equations
• Energy approach avoids traps
• Symmetry saves time
• Calmness = Accuracy
🎯 OBJECTIVE SERIES COMPLETED (PAGE 1 → PAGE 10) 🎯
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