Bohr, he invented the Bohr model which is the basis for the beginning of quantum physics.
Answer:
y = 4.666 10⁻² m
Explanation:
The constructive interference experiment for the double slit
d sin sin θ = m λ
Let's use trigonometry to find a sine relationship.
Tan θ = y / L
tan θ = sin θ/ cos θ
in these experiments the angles are very small
tan θ = sin θ
sin θ = y / L
= m λ
y = 
we replace the values
y = 3 560 10⁻⁹ 3.0 / 0.108 10⁻³
y = 4.666 10⁻² m
Answer:
1 year = 365 days
because Earth Revolution is the movement of the Earth around the Sun
A. An electron has far less mass than either a proton or neutron.