I believe the answer to your question is A. 340 meters/second hope i helped
Answer:
820 nm
Explanation:
We are given that
Wavelength=



For first minimum therefore
m=0
We know that for destructive interference

Substitute the values



Hence, the distance between two slits that produces the first minimum=820 nm
Answer:
For every action, there is an equal and opposite reaction.
Explanation:
Physics helps alot lol
Nitrogen and phosphorus !
D. Because the moons shadow during a total lunar eclipse is tinnier than the earth.