Physics, 14.05.2021 05:50, Gearyjames8

If the light rays in the incident ray originate at 20º from the surface... What is the angle for the incident ray?

a.) 10 degrees

b.) 20 degrees

c.) 40 degrees

d.) 70 degrees

e.) 90 degrees

What is the angle for the reflected ray?

a.) 10 degrees

b.) 20 degrees

c.) 40 degrees

d.) 70 degrees

e.) 90 degrees

Can someone help me with this please? Thank you!

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 14:50, arslonm777

Along, straight wire with 3.0 a current flowing through it produces magnetic field strength 1.0 t at its surface. if the wire has a radius r, where within the wire is the field strength equal to 36.0% of the field strength at the surface of the wire? assume that the current density is uniform throughout the wire

Answers: 2

continue

Physics, 21.06.2019 15:10, jessbri5150

Alightning strike consists of charge moving from a cloud to the ground . in one particular case, the electrons in a lightning strike are confined to travel within a radius of 1.5 m and to move at a speed of 5.0 x 10 m/s. if the density of electrons in the strike is 10'15 electrons/m what current is carried by the lightning ?

Answers: 1

continue

Physics, 22.06.2019 11:00, vanvalenpeyt

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space. b. we'll know it immediately because it will be brighter than the full moon in the sky. c. we won't know about it until 600 years from now. d. none of the above.

Answers: 3

continue

Physics, 22.06.2019 15:30, haileyjones732

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.

Answers: 1

continue

Do you know the correct answer?

If the light rays in the incident ray originate at 20º from the surface... What is the angle for th...