Explain prepa
12. List out the material required to find focal length of concave mirror.
Write the procedure and suggest the table to record the observations
of the experiment.
Contd..on 3rd page
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procedure:place the concave mirror on v-stand arrange a candle and meter scale.
keep the candle at diffrent distance from the mirror (10cm to80cm) along the axis and by moving the paper (screen). find the position where you get sharp image on paper.
table
position of the candle. / position of image / enlarged diminished/ inverted or erect /real or virtual
(position of the candle)
between mirror
at focal point
between FandC
at center of cervature
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