29.2 Rotation and revolution of earth

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The time taken for the Earth to rotate on its axis is 365 \(^{1/4}\) days.

The time taken for the Earth to make one complete revolution around the Sun is 24 hours.

Is the statement above true?

Difficulty Level: Medium

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The rotation of the Earth on its axis causes the length of shadow to\(\underline{\hspace{2cm}}\).

Difficulty Level: Easy

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What is the use of sounds to humans?

Difficulty Level: Medium

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Which of the following is the effect of the rotation of Earth on its axis?

Difficulty Level: Easy

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Sound differs from the light because sound \(\underline{\hspace{2cm}}\) .

Difficulty Level: Medium