physics multiple choice questions with answers for class 12 pdf

Which one of the following is the best proper instrument to measure the internal diameter of test tubes?

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A. Measuring ScaleB. Vernier CalipersC. Meter RodD. Screw Gauge Brief Facts About Vernier Calipers: A Vernier scale is a visual aid to take an accurate measurement reading between two graduation markings on a linear scale by using mechanical interpolation; thereby increasing resolution and reducing measurement uncertainty by using Vernier to reduce human estimation error. All these Mcqs Physics Mcqs Quantities Measurements are from the most basic … Read more