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15/05/2021 2:29 pm
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Fill in the blanks :
1. The angle of reflection is ………… to the angle of incidence.
2. The image formed by a plane mirror is ………….. inverted with respect to the object.
3. The …………….. uses two plane mirror strips each of which is kept inclined at 45° to the axis of the tube.
1 Answer
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15/05/2021 2:30 pm
1. equal
2. laterally
3. periscope.