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10th Grade > Physics

SIMPLE HARMONIC MOTION AND WAVES MCQs

Total Questions : 97 | Page 1 of 10 pages
Question 1. Another term is used for vibration called
  1.    association
  2.    motion
  3.    oscillation
  4.    floatation
 Discuss Question
Answer: Option C. -> oscillation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. In SHM of a simple pendulum, the component of weight which is directed towards mean position is
  1.    mg cosθ
  2.    mg sinθ
  3.    mg tanθ
  4.    none of above
 Discuss Question
Answer: Option B. -> mg sinθ
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. Waves which require medium for propagation are
  1.    electromagnetic
  2.    mechanical
  3.    transverse
  4.    longitudinal
 Discuss Question
Answer: Option B. -> mechanical
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. Longitudinal waves move faster through
  1.    liquids
  2.    gases
  3.    solids
  4.    none of above
 Discuss Question
Answer: Option C. -> solids
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. In Hooke's Law, F = -k x, the constant k is called the
  1.    velocity
  2.    speed constant
  3.    spring constant
  4.    time
 Discuss Question
Answer: Option C. -> spring constant
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. The mechanical waves in which particles of the medium vibrate about their mean position perpendicular to the direction of propagation of the waves are called
  1.    transverse waves
  2.    longitudinal waves
  3.    mechanical waves
  4.    electromagnetic waves
 Discuss Question
Answer: Option A. -> transverse waves
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. A disturbance in the medium which causes the particles of the medium to undergo vibratory motion about their mean position in equal intervals of time is known as
  1.    wave
  2.    energy
  3.    vibration
  4.    amplitude
 Discuss Question
Answer: Option A. -> wave
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. The number of vibrations of a body in one sec is called
  1.    frequency
  2.    amplitude
  3.    time period
  4.    vibration
 Discuss Question
Answer: Option A. -> frequency
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. X-ray waves, television waves and radio waves are the examples of
  1.    mechanical waves
  2.    transverse waves
  3.    longitudinal waves
  4.    electromagnetic waves
 Discuss Question
Answer: Option D. -> electromagnetic waves
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. The to and fro oscillatory motion in which acceleration of the body is directly proportional to the displacement of the body from the mean position and is always directed towards the mean position is known as
  1.    compressional motion
  2.    damped motion
  3.    simple harmonic motion
  4.    none of above
 Discuss Question
Answer: Option C. -> simple harmonic motion
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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