| Q.38 | A little candle, 4.5 cm in size is located at 30 cm in front of a concave mirror of radius of curvature 42 cm. find the distance from the mirror should a screen be located in order to obtain a sharp image? | |
| Ans | A. 70 cm | |
| B. 54 cm | ||
| C. 12.35 cm | ||
| D. 105 cm |
Correct Ans Provided: A