Physics, 11.07.2019 00:30 haileyrae187

Ared laser pointer emits a red beam of p = 1 mw power at the λ = 635 nm wavelength. what are the photon energy, the photon momentum, and the photon flux of this beam? if it illuminates a totally absorbing surface, what is the force exerted by the beam on the absorbing surface? if it illuminates a totally reflecting surface, what is the force exerted by the beam on the reflecting surface?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:30, tay8556

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

Answers: 1

continue

Physics, 22.06.2019 12:10, JN02

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

Answers: 1

continue

Physics, 22.06.2019 12:30, shotocaffe

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Answers: 1

continue

Physics, 22.06.2019 19:30, cocoabean1981

The ability to make things happen is also called a. heat b. force c. matter d. energy

Answers: 2

continue

You know the right answer?

Ared laser pointer emits a red beam of p = 1 mw power at the λ = 635 nm wavelength. what are the pho...