7. A: the concave mirror always forms real and inverted images. R: The concave mirror always converges the incident bem of light rays. 8. A: planę mirror has m=1 R: Plane mirror always increases the size of the object.
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Answer:
A is false but R is true
2nd Question
A is true but R is false
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Answer:
A is true; like any plane mirror image, the image formed by two mirrors oriented at right angles is the same size as the object.
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