JEE PHYSICS UNIT 10
QUIZ NO 2
TOTAL QUESTIONS = 20


1. The time period of a simple pendulum of length L is proportional to


2. In simple harmonic motion, the restoring force is


3. The phase difference between displacement and acceleration in simple harmonic motion is


4. The frequency of a wave is doubled. Its wavelength in a given medium will be


5. The speed of a transverse wave on a stretched string depends on


6. In a standing wave, the distance between two consecutive nodes is


7. The energy of a simple harmonic oscillator is


8. The phenomenon of beats occurs when two sound waves of


9. The Doppler effect is a change in


10. The fundamental frequency of an open organ pipe of length L is


11. The total mechanical energy in simple harmonic motion is


12. The restoring force in simple harmonic motion is given by


13. The time period of a mass m attached to a spring of constant k is


14. In a transverse wave, the particle displacement is


15. Resonance occurs when


16. The intensity of a wave is proportional to


17. The principle of superposition states that


18. The equation of a simple harmonic wave is


19. The speed of sound in air increases with


20. In a damped harmonic oscillator, the amplitude decreases



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