1.

A narrow beam of white light is passed through a glass prism as shown in the figure. Which of the following is the correct order of colours emerging from the prism?  

A. PQRRedBlueGreen               
B. PQRRedGreenBlue 
C. PQRBlueGreenRed               
D. PQRBlueRedGreen 
Answer» C. PQRBlueGreenRed               


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