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Poll

When a ray of light travelling parallel to the principal axis of a concave mirror strikes at the polished surface of mirror, the reflected ray

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Poll Results

6.9%(a) is sent back along the same direction ( 2 voters )
65.52%(b) passes through the principal focus of mirror ( 19 voters )
20.69%(c) passes through the centre of curvature of mirror ( 6 voters )
6.9%(d) passes through the pole of mirror ( 2 voters )
Based On 29 Votes

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