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Class 11
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Physics
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Oscillations
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NEET Questions
Oscillations
Physics
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A spring of force constant
k
is cut into lengths of ratio
1
:
2
:
3
. They are connected in series and the new force constant is
k
′
. Then they are connected in parallel and force constant is
k
′
′
. Then
k
′
:
k
′
′
is:
A
1
:
1
4
B
1
:
6
C
1
:
9
D
1
:
1
1
Medium
NEET
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