Choose the correct options for the following questions.
Half wavelength corresponds to:
Difficulty: Easy
A:
$0^{\circ}$
B:
$90^{\circ}$
C:
$180^{\circ}$
D:
$360^{\circ}$
In SHM, the acceleration of the vibrating body is always directed towards:
Difficulty: Easy
A:
The point at which the body is attached to the support
B:
The point at which force is applied
C:
The mean position
D:
None
A mass attached to a spring completes 60 vibrations in half minute. Its frequency is:
Difficulty: Easy
A:
120 Hertz
B:
60 Hertz
C:
30 Hertz
D:
2 Hertz
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