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Free Online Mock Physics Multiple Choice Test on Unitsdimensions

Sub Category : Unitsdimensions Test : 6 Time Left :
1) The unit of surface tension is(1) N/cm (2) N/cm2 (3) N/cm3 (4) None of these.
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2) If X = 3YZ2, find dimensions of Y if X and Z are the dimensions of capacity and magnetic field (induction) respectively(1) M-3L-2T-4A-1 (2) ML-2 (3) M-3L-2T4A4 (4) M-3L-2T8A4.
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3)The difference in the lengths of a mean solar day and a sidereal day is about
(1) 1 min. (2) 4 min (3) 15 min. (4) 56 min.
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4) Dimensions of Resistance (R) are(1) ML2T-1 (2) ML2T-3A-2 (3) ML-1T-2 (4) None of these.
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5)Faraday is the unit of
(1) Charge (2) EMF (3) Mass (4) Energy
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