Answer:
the minimum thickness (in nm) t = 102.5 nm
Explanation:
t = thickness of the film
n = index of refraction = 1.61
m = order = 1
∝ = wavelength = 330 x 10-9 m
so we have the formula
2nt = m∝
2 (1.61) t = (1) (330 x 10-9)
then...
t = 1.025 x 10-7 m
converting...
t = 102.5 nm
Liquid. Liquids have a definite volume but take up the shape of whatever they are in.
Happy to help!
Answer:
A ball when from moving to stoping
Explanation:
Kinetic = energy of motion
Potential = energy stored
When you roll a ball on the ground, it gains kinetic energy, but then the ball starts to slow down until it stops and it remains at rest which means it's at potential energy. It went from moving (kinetic) to stoping (potential)
Hope this helped!
Have a supercalifragilisticexpialidocious day!
A). It takes air in from outside the body.
Answer:
Part a)

Part b)

Part c)

Explanation:
Part a)
As we know that angular wave number is given as





Part b)
As we know that angular frequency is given as





Part c)
Speed of the wave is given as

so we have

