What is the difference between a Vernier and a caliper?

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Solution

Following are the differences between Vernier and a caliper:
Vernier
Caliper
A Vernier is a secondary scale of the measuring device, with fine graduations used to measure between the graduations of the larger scale. A caliper is a device used to measure thickness between two surfaces of a object.
The Vernier is a subsidiary scale replacing a single measured-value pointer. A calipers is generally preferred for small and precise measurements.
Vernier is the name of the scale which has divisions and can be found in many measuring devices. A caliper is a device consisting of one among them as Vernier scale which is used to measure the minute thickness.
Vernier is usually is a number with no unit. Caliper is a device with a main scale which is measured with a unit of centimeter.

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