Answer:
OPTION D
Step-by-step explanation: PLS MARK BRAINLIEST :D
Answer:
-3.5 or -7/2
Step-by-step explanation:
Step-by-step explanation:
We have,
The wavelength of yellow light, 
Frequency of yellow light, 
It is assumed to find the speed of light in the yellow light.
The speed of a wave is given in terms of wavelength and frequency as :

So, the speed of light in a shade of yellow light is
.