All In One ICSE Physics>Chapter 1 - Measurements & Experimentation>CHALLENGERS>Q 8

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9th ICSE

IMPORTANT

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A circular scale of a screw gauge has $50$ divisions and pitch $0.5 mm$ . Find the diameter of the sphere (main scale reading is $2$ )

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Important Questions on Measurements & Experimentation

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9th ICSE

IMPORTANT

All In One ICSE Physics>Chapter 1 - Measurements & Experimentation>CHALLENGERS>Q 9

Which of the following phenomena can be used as a measure of time?

HARD

9th ICSE

IMPORTANT

All In One ICSE Physics>Chapter 1 - Measurements & Experimentation>CHALLENGERS>Q 10

The length of a pendulum is decreased by

10 ⁒

. What will be the change in its frequency?