How much should be the minimum size of the ordinary mirror, so that and observe

How much should be the minimum size of the ordinary mirror,
so that and observer standing at the centre of room is able
to see the whole of the height of the wall behind him ?

Question Posted / sanju

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How much should be the minimum size of the ordinary mirror, so that and observer standing at the ce..

Answer / sanju

One-third of the height of that wall

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2 Yes

2 No

How much should be the minimum size of the ordinary mirror, so that and observer standing at the ce..

Answer / akira

according to what i have research, it is half the size of
the person.

Is This Answer Correct ?

1 Yes

2 No

How much should be the minimum size of the ordinary mirror, so that and observer standing at the ce..

Answer / ed mahoney

Having just done an Oxford applitude paper with a very
similar question, the answer is simply the height of the
room.

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0 Yes

2 No

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