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10th Grade > Physics

SIMPLE HARMONIC MOTION AND WAVES MCQs

Total Questions : 97 | Page 4 of 10 pages
Question 31. The maximum displacement from the mean position of a body performing simple harmonic mean is called
  1.    time period
  2.    amplitude
  3.    frequency
  4.    wave length
 Discuss Question
Answer: Option B. -> amplitude
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 32. As compare to longitudinal waves, the transverse waves move through solids at a speed of
  1.    less than half
  2.    less than one
  3.    half
  4.    less than quarter
 Discuss Question
Answer: Option A. -> less than half
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 33. The restoring force pushes or pulls the oscillatory object
  1.    Towards mean position
  2.    Away from mean position
  3.    at central point
  4.    extreme point
 Discuss Question
Answer: Option A. -> Towards mean position
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 34. To produce both transverse and longitudinal waves, we can use a
  1.    string
  2.    helical spring
  3.    ripple tank
  4.    tuning fork
 Discuss Question
Answer: Option B. -> helical spring
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 35. If speed is 180 ms-1 and frequency is 200 Hz, The wavelength should be
  1.    0.9 m
  2.    0.5 m
  3.    1.2 m
  4.    2 m
 Discuss Question
Answer: Option A. -> 0.9 m
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 36. A device to produce water waves and to study their characteristics is known as
  1.    screw gauge
  2.    ripple tank
  3.    measuring cylinder
  4.    wave container
 Discuss Question
Answer: Option B. -> ripple tank
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 37. The potential energy of mass attached to spring at extreme position is
  1.    maximum
  2.    minimum
  3.    zero
  4.    moderate
 Discuss Question
Answer: Option A. -> maximum
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 38. A human ear can oscillate back and forth up to
  1.    18,000 times per second
  2.    200 times per second
  3.    20,000 times per second
  4.    100 times per second
 Discuss Question
Answer: Option C. -> 20,000 times per second
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 39. If a simple pendulum is 1.0 m long and force of gravity acting on it is 10.0 ms-2, then it's time period and frequency are
  1.    1.99s and 0.50Hz
  2.    2s and 60Hz
  3.    5s and 40Hz
  4.    4s and 60Hz
 Discuss Question
Answer: Option A. -> 1.99s and 0.50Hz
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 40. The force that pulls the mass towards mean position is called
  1.    Gravitational force
  2.    Frictional force
  3.    Torque
  4.    Restoring force
 Discuss Question
Answer: Option D. -> Restoring force
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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