If a glass prism is dipped in water, its dispersive power
A. increases
B. decreases
C. does not change
D. may increase or decrease depending on whether the angle of the prism is less than or greater than 60°
Answer:B
If a glass prism is dipped in water, its dispersive power
A. increases B. decreases C. does not change D. may increase or decrease depending on whether the angle of the prism is less than or greater than 60°