18. Time period T of a simple pendulum may depend
upon mass of the bob m; length of the simple
pendulum l and g, the acceleration due to gravity,
i.e., T proportional to mº I whose poweris b and g whose power is c the values of a, b and c are.
(a) -1upon 2 ,0 ,1upon 2
(b)-1/2 ,0,1/2
(c) 0,-1/2 ,1/2
(d) 0,1/2 ,-1/2
please answer me frnds
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Answer:answer is first one
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shine3681:
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