1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
In case of a forced vibration, the resonance peak becomes very sharp when the
A
damping force is small
B
restoring force is small
C
applied periodic force is small
D
quality factor is small
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
The time period of mass suspended from a spring is T. If the spring is cut into four equal parts and the same mass is suspended from one of the parts, then the new time period will be
A
T/4
B
T
C
T/2
D
2T
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Displacement between maximum potential energy position and maximum kinetic energy position for a particle executing simple harmonic motion is
A
$$ \pm $$ $$a$$/2
B
+ $$a$$
C
$$ \pm $$ $$a$$
D
$$-$$ 1
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
When an oscillator completes 100 oscillations its amplitude reduced to $${1 \over 3}$$ of initial value. What will be its amplitude, when it complettes 200 oscillations ?
A
$${1 \over 8}$$
B
$${2 \over 3}$$
C
$${1 \over 6}$$
D
$${1 \over 9}$$
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