Multiple Choice
In s.h.m, acceleration is always directed towards the
A) equilibrium position
B) mean position
C) tangent to the motion
D) downwards
Correct Answer:

Verified
Correct Answer:
Verified
Q13: In cells, internal resistance is due to<br>A)components
Q14: Velocity at equilibrium position is<br>A)constant<br>B)minimum<br>C)maximum<br>D)zero
Q15: Gradient of velocity-time graph gives<br>A)force<br>B)frequency<br>C)wavelength<br>D)acceleration
Q16: Terminal potential difference of battery depends on<br>A)current<br>B)temperature<br>C)both
Q17: In s.h.m, object's acceleration depends upon<br>A)displacement from
Q19: Smallest division on a rule is of<br>A)1
Q20: Magnitude of gradient of a-x graph is
Q21: When displacement x = 0, then kinetic
Q22: Energy of a system executing s.h.m is<br>A)increasing<br>B)decreasing<br>C)constant<br>D)variable
Q23: Potential energy of system is maximum at<br>A)extreme