NEET Physics is the very imporatant paper in the Medical Entrance EXAM. Here, you will discover the NEET Physics MCQs with Answers for all Concepts as per the new syllabus. Practice more on a regular basis with these NEET Physics objective questions on air pollution . NEET Physics Oscillations and Waves Multiple Choice Questions
MCQs on Oscillations and Waves :
1. On which of the following does the energy of a simple harmonic motion depend
(A) ⍵
(B) (frac{1}{omega^{2}})
(C) (frac{1}{a^{2}})
(D) a2
Answer
Answer: (D) a2
2. Calculate the amplitude for a SHM using the equation x = 3sin2pt + 4cos3pt
(A) 3
(B) 5
(C) 4
(D) 7
Answer
Answer: (B) 5
3. What is the constant of propotionality of an oscillator if the damping force is directly propotional to the velocity
(A) kg.s-1
(B) kg.m.s-1
(C) kg.s
(D) kg.m.s-2
Answer
Answer: (A) kg.s-1
4. What is the phase difference between the prongs of the tuning fork
(A) 5π
(B) π
(C) 2π
(D) 3π
Answer
Answer: (B) π
5. What is the change in the phase if a wave is reflected from a denser medium
(A) 3π
(B) 0
(C) π
(D) 2π
Answer
Answer: (C) π
6. The observer hears a sound from the source which is moving away from the observer who is stationary. Determine the frequency of the sound
(A) It is halved
(B) It remains the same
(C) It reaches infinity
(D) It gets doubled
Answer
Answer: (A) It is halved
7. The length of the pendulum which is displaying SHM is increased by 21%. Calculate the percentage increase in the periodic time of the pendulum.
(A) 21%
(B) 10%
(C) 11%
(D) 42%
Answer
Answer: (B) 10%
8. Which of the following does not exhibit polarization
(A) Longitudinal wave in a gas
(B) Transverse wave in a gas
(C) Neither (A) nor (B)
(D) Both (A) and (B)
Answer
Answer: (A) Longitudinal wave in a gas