ICSE Class 7 Answered
draw a diagram to show the position of the screen so that no umbra is formed on it if the source of light is bigger than the obstacle.
Asked by chauhanayush706 | 25 Sep, 2017, 05:34: PM
Expert Answer
Answered by Yashvanti Jain | 26 Sep, 2017, 11:17: AM
ICSE 7 - Physics
Asked by As9994973 | 31 Jan, 2018, 07:44: PM
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