What is the speed of the light inside the plastic

Reference no: EM13546378

A light ray of ? = 430 nm enters at an angle of incidence of 36.2o from air into a block of plastic. Its angle of refraction is 21.7o. What is the speed of the light inside the plastic?

Reference no: EM13546378

Questions Cloud

Crown glass-totally internally reflected and not refracted : Sunlight strikes a piece of crown glass at an angle of incidence of 40.0o. Calculate the difference in the angle of refraction between a red (660 nm) and a violet (410 nm) ray within the glass.

Naturally occurring oxygen is composed of three isotopes : Naturally occurring chlorine is composed of two isotopes: 75.76% Cl-35 (mass 34.9688 amu) and 24.24% Cl-37 (mass 36.9659 amu). Naturally occurring oxygen is composed of three isotopes: 99.757% O-16

Evaluate the friction force on it : A hollow spherical shell with mass 2.25 rolls without slipping down a 37.5 slope. Find the acceleration of the shell. Find the friction force on it

How long does it take the beam to pass through the plate : A laser beam enters a 18.5 cm thick glass window at an angle of 38.0° from the normal. The index of refraction of the glass is 1.46. At what angle from the normal does the beam travel through the glass? How long does it take the beam to pass through ..

What is the speed of the light inside the plastic : A light ray of ? = 430 nm enters at an angle of incidence of 36.2o from air into a block of plastic. Its angle of refraction is 21.7o. What is the speed of the light inside the plastic?

Define density of the concentrated sodium hydroxide solution : How many mL of 50 wt% sodium hydroxide must be added to water to prepare 500 mL of a 0.400 M solution of sodium hydroxide? The density of the concentrated sodium hydroxide solution is 1.53 g/mL

Force exerted by the gas on one of the walls of container : A sealed cubical container 24.0 cm on a side contains three times Avogadro's number of molecules at a temperature of 23.0°C. Find the force exerted by the gas on one of the walls of the container.

Explain what is the hpo4^2-/h2po4^- ratio in the cell : If the internal ph of muscle cell is 6.80, what is the HPO4^2-/H2PO4^- ratio in this cell. the values are pk1=2.12, pk2=7.21, and pk3=12.32 for phosphoric acid, h3po4.

Calculate the change in entropy of the room : A Styrofoam cup holding 122 g of hot water at 1.00 102°C cools to room temperature, 21.0°C. What is the change in entropy of the room

User Account

All Pages