A solid ball of metal has an elliptical cavity inside it. When the ball is heated, the volume of the cavity will

decrease

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increase

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remain unchanged

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change but increase or decrease will depend upon radius of space & cavity

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Solution

The correct option is B increase
As the material is heated, it expands therefore cavity in it will also expand.

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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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