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Sunday, 21 June 2026
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Physics Past Questions and Answers

Topic: Simple Harmonic Motion (S.H.M)

Jamb Physics Questions - Simple Harmonic Motion (S.H.M)

Question 1:
In The Diagram, what is the value of W
  • A 5N
  • B 10N
  • C 15N
  • D 20N
  • E 30N
View Answer & Explanation
Question 2:
The relationship between the period T and the length T of a smile pendulum is T = 2\( \pi \) \( ( \frac{I}{g}) ^{ \frac{1}{2} } \). From experiment data of T and I, one can obtain the following graphs, i. T vs.I ii. T vs I2 iii. T2 vs. I iv. T vs \( \sqrt{I} \) v. logT vs logI. Which of the following graphs, are linear?
  • A All
  • B Only i and ii
  • C Only iii and iv
  • D Iii,iv and v
  • E None of them
View Answer & Explanation
Question 3:
The total length of a spring when a mass of 20g is hung from its end is 14cm, while its total length is 16cm when a mass of 30g is hung from the same end. Calculate the unstretched length of the spring assuming Hooke's law is obeyed.
  • A 9.33cm
  • B 10.00cm
  • C 10.66cm
  • D 12.00cm
  • E 15.00cm
View Answer & Explanation
Question 4:
Of two identical tuning forks with natural frequency 256Hz, one is loaded so that 4 beats per second are heard when they are sounded together. What is the frequency of the loaded tuning fork?
  • A 260Hz
  • B 252Hz
  • C 248Hz
  • D 264Hz
  • E 258Hz
View Answer & Explanation
Question 5:
A simple pendulum, 0.6m long, has a period of 1.5s. What is the period of a similar pendulum of 0.4m length in the same location?
  • A \( 1.5 \frac{ \sqrt{2}}{3} \)s
  • B \( 1.5 \frac{ \sqrt{3}}{2} \)s
  • C 2.25s
  • D 1.00s
  • E 2.00s
View Answer & Explanation