A solid ball of metal has a concentric spherical cavity within it.
What change can you observe in the volume of the cavity when the ball is heated?

Volume of the cavity increases

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Volume of the cavity remains same

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Volume of the cavity decreases

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Volume of the cavity reduces to half of it's initial volume

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Solution

The correct option is A Volume of the cavity increases
When the ball is heated, the ball expands. As a result, the cavity also expands which results in increase in volume of the cavity.

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A solid ball of metal has a concentric spherical cavity within it. If the ball is heated, the volume of the cavity will ___ .

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