Answer:
By talking about something that interesto you’
sorry if wrong
Explanation:
Would you be able to post the gel electrophoresis results?
D: Velocity is decreasing. Acceleration is increasing.
A: Velocity is zero.
Answer:

Explanation:
As we know that position of first minimum on the either side of central maximum is given as


so the width of the central maximum is given as

so we have

so we have



I think the answer is reflection but I might be wrong