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JEE PHYSICS MCQ: UNITS & MEASUREMENTS
1
Medium
1 of 1
Analyzing
+4 | -1
If is the inductance, capacitance and resistance the ratios and have the same dimensions as those of
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Correct option: B
time
Option B (time) is correct because the ratio L/R has dimensions of time, and the product RC also has dimensions of time.
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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
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
