Answer: 350
Step-by-step explanation:
25 percent of 280 is 70 so it is 350
Answer:
A
Step-by-step explanation:
We can substract the wavength of the violet light to the wavelength of the red light:
(6.5 x 10^-7 m) - (4.0 x 10^-7 m) = 2.5 x 10^-7 m
Answer:
Thxx for points how do I enter
Step-by-step explanation:
Answer:
b
Step-by-step explanation: