The slope of a velocity-time graph gives MCQ with Answer and Explanation

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The slope of a velocity-time graph gives

A. Speed

B. Acceleration

C. Distance

D. Displacement

Answer: Option B

Solution (By JKSSB Mock Tests)

Slope = dv/dt = acceleration. Area under v-t gives displacement. Often confused.

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Practice More Physics Questions

Question #1

Who proposed the theory of relativity?

A. Maxwell

B. Galileo

C. Newton

D. Einstein

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Correct Answer: Option D

Explanation:
Albert Einstein proposed special relativity (1905) and general relativity (1915).

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Question #2

If the random error in measurement of radius of a sphere is 2%, the error in volume is

A. 4%

B. 2%

C. 8%

D. 6%

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Correct Answer: Option D

Explanation:
Volume V = (4/3)πr³. Fractional error ΔV/V = 3 Δr/r. Percentage error = 3 × 2% = 6%. Important for error analysis in competitive exams.

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Question #3

The isotope of hydrogen with 2 neutrons is

A. Deuterium

B. Helium-3

C. Tritium

D. Protium

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Correct Answer: Option C

Explanation:
Protium 0 neutrons, Deuterium 1, Tritium 2.

This question belongs to: Science Physics

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