8. Speed of the electromagnetic wave (v) expressed as (a) f/λ (b) fa 9. Electromagnetic waves travel at the speed of light (c) equals to (c) 1/(εομο) (d) None (a) (EoMo) (b) 1/(Solo) ¹/2 10. Diffuse reflection is the reflection from (a) Rough surface (b) Smooth surface · (c) fx (2)² (d) None 11. Snell's law says that (n₂/n₁) equals to (a) sin 0₁/sin 02 (b) sin 0₂/sin 0₁ (c) Data required (d) None (c) sin 8₁ x sin 0₂ (d) None
8. Speed of the electromagnetic wave (v) expressed as (a) f/λ (b) fa 9. Electromagnetic waves travel at the speed of light (c) equals to (c) 1/(εομο) (d) None (a) (EoMo) (b) 1/(Solo) ¹/2 10. Diffuse reflection is the reflection from (a) Rough surface (b) Smooth surface · (c) fx (2)² (d) None 11. Snell's law says that (n₂/n₁) equals to (a) sin 0₁/sin 02 (b) sin 0₂/sin 0₁ (c) Data required (d) None (c) sin 8₁ x sin 0₂ (d) None
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