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Question

αt2=Fv+βx2 Find the dimension formula for [α] and [β] (here t time, F = force, v = velocity, x = distance).

A
[β]=M1L2T3;[α]=M1L2T1
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B
[β]=M1L3T3;[α]=M1L3T1
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C
[β]=M1L4T3;[α]=M1L2T1
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D
[β]=M1L5T3;[α]=M1L2T1
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Solution

The correct option is C [β]=M1L4T3;[α]=M1L2T1
The given relation is:
αt2=FV+βx2

Rearrange the relation and substitute the dimension of respective quantities:
FV=[MLT2].[L.T1]
=[ML2T3]

α=[ML2T3][T2]=[ML2T1]

β=[ML2T3][L2]=[ML4T3]

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