3 June 2013

Physics Karachi Board XI [SHM and Wave Motion] Online Test 2

Physics XI Karachi Board [SHM and Wave Motion] MCQS Online Test - 2

Physics Aptitude Test. 22 More Questions from Chapter 08-A SHM and Wave Motion.
Q1. When crest of one wave falls over the trough of the other wave, we observe
Q2. If the tension in the stretched string is made four times, the velocity of the transverse wave along it becomes
Q3. The velocity of longitudinal waves a metallic rod depends upon its
Q4. The frequency of a wave along a stretched string is 100 hertz. If the tension is made four times, then the frequency becomes
Q5. The movement (velocity) of the particles at the anti-nodes in a stationary wave is
Q6. While crossing a suspension bridge, the soldiers are ordered to break the steps to avoid
Q7. The wavelength of the fundamental mode of vibration of a closed end pipe is
Q8. If a given spring of spring constant K is cut into three identical segments, the spring constant of each segment is
Q9. A string stretched between two points is plucked at right to its length, the vibration produced is
Q10. A certain string resonates to several frequencies, the lowest of which is 50 hertz. What is the next higher frequency to which it resonates
Q11. A sound wave of frequency 400 Hz is traveling in air at a speed of 320 m/s. The wavelength of the wave is
Q12. The waves which do not require medium for their propagation are
Q13. In vibratory motion the
Q14. The motion which repeats itself after equal intervals of time is called
Q15. If a body produces 35 pulses In 5 seconds its frequency is
Q16. The maximum displacement of body on either side of the equilibrium position is called
Q17. If weight attached to spring is increased then time period will
Q18. At mean position the potential energy of mass attached to spring is
Q19. Force responsible for vibratory motion of simple pendulum is
Q20. At the center of the earth the simple pendulum will
Q21. For a simple pendulum the graph between L & T2 is
Q22. If the length of pendulum becomes four times the time period will be
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