Physics
JAMB 2021
The inner diameter of a test tube can be measured accurately using a?
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A.
micrometer screw gauge
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B.
pair of dividers
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C.
meter rule
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D.
pair of vernier calipers
Correct Answer: Option D
Explanation
Vernier calipers are also used to measure the internal and external diameters of a tube
There is an explanation video available below.
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