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NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS
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Which of the following system of units is not based on units of mass, length and time alone
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Correct option: A
SI
Option A (SI) is correct because the SI system includes units beyond mass, length, and time, such as electric current (ampere) and temperature (kelvin).
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Statement-I: Random errors can be positive or negative.
Statement-II: Cause of random errors are uncertain. An object is moving through the liquid. The viscous damping force acting on it is proportional to the velocity. Then dimension of constant of proportionality is The error due to parallax is a: 2.34 is obtained by rounding of the number The dimensional formula of self-inductance is The dimension of is that of
Statement-II: Cause of random errors are uncertain. An object is moving through the liquid. The viscous damping force acting on it is proportional to the velocity. Then dimension of constant of proportionality is The error due to parallax is a: 2.34 is obtained by rounding of the number The dimensional formula of self-inductance is The dimension of is that of