In parabolic solar cooker, the container of cooking is placed at the :

Centre of curvature of mirror

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Focal point of the mirror

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Can be placed anywhere

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None of these

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Solution

The correct option is B Focal point of the mirror
In parabolic solar cooker, the container of cooking is placed at the focal point of mirror so that all rays that are falling on solar cooker can converge to one point and produce large amount of heat energy.

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In parabolic solar cooker, the container of cooking is placed at the :

The correct option is B Focal point of the mirrorIn parabolic solar cooker, the container of cooking is placed at the focal point of mirror so that all rays that are falling on solar cooker can converge to one point and produce large amount of heat energy.

The correct option is B Focal point of the mirror
In parabolic solar cooker, the container of cooking is placed at the focal point of mirror so that all rays that are falling on solar cooker can converge to one point and produce large amount of heat energy.