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C) 32 0.2 md) 34Two mirros are inclined at an angle e as shown in the nean angle e as shown in the figure. Light ray is incident parallel tomirrors. The ray will start retracting its path after third reflecta) = 45°b) = 30°c) @= 60°d, all three Answer is b= 30 |
| Answer» ANSWER is B that is 30 DEGREE | |