Displacement-time graph depicting an oscillatory motion is
A) cos curve
B) sine curve
C) tangent curve
D) straight line
Correct Answer:
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Q11: 1 mole of uranium-238 has potential to
Q12: If energy is released from a system,
Q13: New nucleus after alpha particle decays, is
Q14: If nucleus is formed from separate nucleons,
Q15: Maximum displacement from equilibrium position is
A)frequency
B)amplitude
C)wavelength
D)period
Q17: In s.h.m, velocity at equilibrium position is
A)minimum
B)constant
C)maximum
D)zero
Q18: Natural frequency of a guitar string can
Q19: Over-damping results in
A)slower return to equilibrium
B)faster return
Q20: Our eyes detect the oscillations up to
A)8
Q21: For s.h.m, maximum speed is proportional to
A)wavelength
B)acceleration
C)time
D)frequency
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