Answer the 4th question. plzzzzz no links
 
4.  ​  ​When a concave mirror is placed facing the Sun, the Sun's rays coverage to a point 10 cm from the mirror. Now, if you place 2 cm long candles flame 20 cm away on the principal axis of the mirror, where would you place a screen to obtain the image of the candle ? What would see the size of the image ? Draw a ray diagram to justify your asnwer . 

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