

MCQOPTIONS
Saved Bookmarks
1. |
_ Rayleigh's criteria for a rough surface is: (where letters carry their usual meanings).$? |
A. | h > λ/Δ cos θ |
B. | h = λ/8 cos θ |
C. | h > λ/8 cos θ |
D. | h < λ/8 cos θ |
Answer» D. h < ≈í¬™/8 cos ≈í‚àè | |