A) He can see "excellent" through red glass
B) He can see "excellent" through green glass
C) He can see "excellent" through both glasses
D) He cannot see "excellent" through any of the glasses
Correct Answer: B
Solution :
When student look through green glass "excellent" appears as black against the green background of the paper. Red colour of '"excellent" does not pass through green glass.You need to login to perform this action.
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