In a given relation F = at 1 + bt 2 , F and t denote the fo…

Physics Units, Dimensions and Measurement Dimensions MCQ (Single Correct)

In a given relation F = at 1 + bt 2 , F and t denote the force and the time respectively, then dimensions of a and b are respectively as –

M ° L ° T 1 , M ° L ° T –2

M ° L 1 T –2 , M ° L 2 T –2

M 1 L 1 T –3 , M 1 L 1 T –4

M 1 L 1 T –1 , M1L 1 T –2

Text Solution

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The correct answer is:

F = at +1 + bt +2

[a] = = [MLT –3 ]

[b] = = [MLT –4 ]

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