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JEE PHYSICS MCQ: UNITS & MEASUREMENTS
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If muscle times speed equals power, what is the ratio of the SI units and the CGS unit of muscle?
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Correct option: A
Option A () is correct because the ratio of SI to CGS units of muscle (which is force) is .
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Assertion : has the unit
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Reason: Acceleration has the dimensions of The method of dimensional analysis can be used to derive which of the following relations? Statement-I: Dimensions of constant of proportionality of constants can be derived from dimensional method
Statement-II: Numerical value of constant of proportionality can be found from experiments only The dimensions of torque are The physical quantity having the dimensions is A quantity X is given by , where is the permittivity of free space, L is a length, is a potential difference and is a time interval. The dimensional formula for X is the same as that of
