Select the right word given in the table:
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A ray parallel to the principal axis
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curved inwards
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concave
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concave mirror
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Virtual images
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A ray incident at the pole
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negative
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equal size image
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energy
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1. We can create enlarged, virtual images with .
2. passes through or appears to be coming from the principal focus after reflection.
3. Large mirrors are used to concentrate sunlight to produce heat in solar furnaces.