Answer:
572.3 nm
Explanation:
= refractive index of the oil film = 1.48
= thickness of the oil film = 290 nm
= wavelength of the dominant color
m = order
Using the equation

For m = 0

= 1716.8 nm
For m = 1

= 572.3 nm
For m = 2

= 343.4 nm
Hence the dominant color wavelength is 572.3 nm
Answer:
Anti clockwise
hope it helps u
please mark me brailliest
Answer:
B. The water
Explanation:
Water is abiotic factor because it is non living
Answer:
8 mph
Explanation:
4 miles in half hour so you add 4 more for the second half
I think it is c I'm only in 7th grade but I'm pretty sure that the answer is c