Physics Practice Test – Units, Measurement and Dimensional Analysis (Questions with Answers and Explanations)

Hello and Welcome to Physics Practice Test - Units, Measurement and Dimensional Analysis

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Which of the following instruments is suitable for making the most accurate measurement of the internal diameter of a test tube?

A. metre rule     B. A pair of calipers     C. A micrometer screw guage     D. A tape rule


Which of the following dimensions represents impulse? 

A. MLT-2      B. MLT-1      C. MLT      D. ML


Which of the following is a fundamental quantity?

A. Heat capacity     B. Electric current     C. Torque     D. Reactance



The diagram above illustrates a micrometer screw gauge. Determine its reading.

 A. 5.44 mm      B. 5.46 mm      C. 5.63 mm      D. 5.63 cm



The diagram above illustrates a micrometer screw gauge. Determine its reading. 

A. 10.50 mm      B. 9.46 mm      C. 10.98 mm      D. 11.19 mm

 

 

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