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If force (F), length (L) and time (T) are assumed to be fundamental quantities, then the dimensional formula of mass is

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Important Questions on Units and Measurements

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Gamma Question Bank for Medical Physics>Chapter 2 - Units and Measurements>Assignment>Q 5
An instrument with small least count will have, definitely
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Gamma Question Bank for Medical Physics>Chapter 2 - Units and Measurements>Assignment>Q 6
Amount of substance is a _____ quantity.
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Gamma Question Bank for Medical Physics>Chapter 2 - Units and Measurements>Assignment>Q 7
Parallax method is generally used to measure _____ distances.
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Gamma Question Bank for Medical Physics>Chapter 2 - Units and Measurements>Assignment>Q 8
Ratio of mean absolute error to the mean value of measured quantity is called _____ error. (Relative/ instrumental/ systematic)
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Gamma Question Bank for Medical Physics>Chapter 2 - Units and Measurements>Assignment>Q 9
Give the SI units of solid angle and plane angle.
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Gamma Question Bank for Medical Physics>Chapter 2 - Units and Measurements>Assignment>Q 10
The magnification produced by a convex lens is 2. Write its value in both SI and CGS units.
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Gamma Question Bank for Medical Physics>Chapter 2 - Units and Measurements>Assignment>Q 11
Name the errors which can have both positive and negative signs.
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Gamma Question Bank for Medical Physics>Chapter 2 - Units and Measurements>Assignment>Q 12
What is the value of 1 J in CGS units ?