MHT-CET

Units, Dimensions and Measurement question bank (Physics)

Practice 69 free MHT-CET Physics - Units, Dimensions and Measurement questions with answers and step-by-step solutions.

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Q1.

Out of the fundamental forces in nature,which forces have the maximum and minimum range,respectively?

(A)
Gravitational force,weak nuclear force.
(B)
Gravitational force,electromagnetic force.
(C)
Strong nuclear force,electromagnetic force.
(D)
Electromagnetic force,gravitational force.
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Q2.

If the maximum percentage error in the measurement of distance $(h)$ and time $(t)$ are '$e_1$' and '$e_2$' respectively,the percentage error in the measurement of acceleration of gravity $(g)$ is [use $h=\frac{1}{2} gt^2$].

(A)
$e_1+e_2$
(B)
$e_1-2e_2$
(C)
$e_2-e_1$
(D)
$e_1+2e_2$
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