The second-order maximum is seen at 32.5e. What is the wavelength of the incident light?
A. 202 nm
B. 403 nm
C. 605 nm
D. 806 nm
Answer:B
The second-order maximum is seen at 32.5e. What is the wavelength of the incident light?
A. 202 nm B. 403 nm C. 605 nm D. 806 nm