Answer:
The path difference is
m
Explanation:
Given:
Wavelength of light
m
Distance between slit and screen
m
Distance between two slit
m
Order of interference
From the formula of interference of light,

Where
path difference,
order of interference
Here we have to find path difference,
Path difference
m
Path difference
m
Therefore, the path difference is
m
Answer:
yes
Explanation:
this is true don't believe other people whether right or wrong
Answer:

Explanation:
As we know that the frequency of the wave is given as

here we know that

also we know that

now we have


Answer:
its a sure for not but i think its a 192583
That answer is spiral galaxies