a
λ = hc/E
b
λ = h/P
c
λ = c/f
d
λ = 2 d sin θ
Explanation
Correct Option
bVideo Explanation
Post your Contribution
Share:
Discussions (11)

sixtusalex2858
7 years ago
The answer is wrong
E=hf
Where f=frequency=c/π
Therefore we have that E=hc/π
And making π subject of the formulae
It gives that π=hc/E

Ajnnamchi
5 years ago
My school is very correct.
Remember that from debroglie's equation. Lamda=h/mv.
But mv=p.
Therefore lamda=h/p.



