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NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS
1
Medium
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Remembering
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An atomic clock makes use of
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Correct option: A
Cesium 133 atom
Option A (Cesium 133 atom) is correct because atomic clocks use the Cesium 133 atom's properties for precise timekeeping.
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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