White light and Diffraction Grating Flashcards
1
Q
In white light diffraction grating what colour is the 0 order beam
A
white
2
Q
What is the first order
A
most interest, brighter than rest of orders
3
Q
What is the derivation of dsin0 = nlambda
A
create a triangle of
lamda - opposite
d - hypotenuse
4
Q
What is the refractive index of a substance equation
A
n = c/Cs
5
Q
What is the c
A
speed of light
6
Q
What is cs
A
speed of light in substance
7
Q
What is n
A
refractive index
