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JEE / Physics / Demo Practice

Physics — 10 Normal Demo Questions

Testing content only: These are normal practice questions, not PYQs. Demo activity is kept separate from real performance analytics.
DEMO 1/10Easy

The SI unit of time is:

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DEMO 2/10Easy

Which quantity has dimensions [ML²T⁻²]?

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DEMO 3/10Easy

The least count of an instrument is:

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DEMO 4/10Easy

The dimensional formula of acceleration is:

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DEMO 5/10Medium

Which pair has the same dimensions?

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DEMO 6/10Medium

The number 2.300 has how many significant figures?

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DEMO 7/10Medium

1 micrometre equals:

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DEMO 8/10Medium

Dimensional analysis cannot determine:

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DEMO 9/10Standard

A vernier caliper is commonly used to measure:

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DEMO 10/10Standard

Percentage error is calculated as:

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