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Simple Harmonic Motion & Waves — JEE Practice
30 practice questions across 2 topics. Filter by difficulty, solve topic-wise MCQs, and review detailed solutions.
2 Topics30 Questions
Simple Harmonic Motion(15 Qs)
easy (5)
medium (5)
Q1The velocity of a particle in SHM at displacement x is:Q2A spring-mass system has k = 100 N/m and m = 1 kg. The time period is:Q3Two springs of constants k₁ and k₂ in parallel have equivalent constant:Q4The total energy of SHM is:Q5A body executes SHM with period T. The time to go from x = 0 to x = A/2 is:
hard (5)
Q1A pendulum of length L is in a lift accelerating upward at a. The time period is:Q2Two SHMs of same amplitude A and frequencies ω and 2ω are superposed. The resulting motion is:Q3The time period of a physical pendulum (compound) is:Q4A particle executes SHM. The fraction of total energy that is kinetic when displacement is A/2:Q5Two identical springs (k each) support a mass m, one from above and one from below. The time period is:
Wave Motion(15 Qs)
easy (5)
medium (5)
Q1The fundamental frequency of a string of length L, tension T, and mass per unit length μ is:Q2Beats are produced when two waves of slightly different frequencies interfere. Beat frequency equals:Q3In a closed organ pipe, only ___ harmonics are present:Q4The Doppler effect for sound when source moves towards a stationary observer gives apparent frequency:Q5Standing waves are formed by superposition of:
hard (5)
Q1The speed of sound in a gas is:Q2Two open organ pipes produce 5 beats/s. One pipe is 50 cm long, the other is slightly longer. The speed of sound is 330 m/s. The length of the other pipe is:Q3A source of frequency 1000 Hz moves towards a wall at 10 m/s (v_sound = 340 m/s). The beat frequency heard by the source is:Q4A string vibrating in its 3rd harmonic has nodes at positions:Q5The intensity of sound is proportional to:
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