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10th Grade > Physics

SIMPLE HARMONIC MOTION AND WAVES MCQs

Total Questions : 97 | Page 6 of 10 pages
Question 51. The speed (v) of the wave is equal to the product of frequency and
  1.    vibration
  2.    amplitude
  3.    wavelength
  4.    time period
 Discuss Question
Answer: Option C. -> wavelength
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 52. Water waves are
  1.    electromagnetic
  2.    longitudinal
  3.    mechanical
  4.    chemical
 Discuss Question
Answer: Option C. -> mechanical
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 53. Christian Huygens invented the pendulum clock in
  1.    1657
  2.    1670
  3.    1682
  4.    1682
 Discuss Question
Answer: Option D. -> 1682
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 54. The oscillations of a system in the presence of some resistive force are
  1.    linear oscillations
  2.    simple harmonic oscillations
  3.    damped oscillations
  4.    random oscillations
 Discuss Question
Answer: Option C. -> damped oscillations
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 55. A transverse wave produced on a spring has a frequency of 200 Hz and travels along the length of a spring of 80 m in 0.5 seconds. The speed of the wave will be
  1.    122 ms-1
  2.    140 ms-1
  3.    133 ms-1
  4.    150 ms-1
 Discuss Question
Answer: Option C. -> 133 ms-1
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 56. The motion of particles about their mean position in regular intervals of time is called
  1.    wave
  2.    frequency
  3.    gravity
  4.    resistance
 Discuss Question
Answer: Option A. -> wave
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 57. An earthquake produces waves through the crust of the Earth in the form of
  1.    longitudinal waves
  2.    mechanical waves
  3.    electromagnetic waves
  4.    seismic waves
 Discuss Question
Answer: Option D. -> seismic waves
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 58. The acceleration and displacement of a mass attached to spring is
  1.    Inversely proportional to each other
  2.    Directly proportional to each other
  3.    Inversely related to each other
  4.    Directly related to each other
 Discuss Question
Answer: Option B. -> Directly proportional to each other
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 59. A force that is always pushed or pulls the object performing oscillatory motion towards the mean position is called
  1.    restoring force
  2.    net force
  3.    negative force
  4.    zero force
 Discuss Question
Answer: Option A. -> restoring force
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 60. If the spring is stretched or compressed through a small displacement x from its mean position, then on mass it exerts a
  1.    strain
  2.    stress
  3.    energy
  4.    force
 Discuss Question
Answer: Option D. -> force
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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