Physics, 12.03.2020 00:07 audjwood67

All of its output energy is absorbed in a detector that measures a total energy of 0.54 JJ over a period of 33 ss . How many photons per second are being emitted by the laser? Express your answer using two significant figures.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 06:30, kdfawesome5582

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

Answers: 2

continue

Physics, 22.06.2019 17:00, gtamods402

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters

Answers: 2

continue

Physics, 22.06.2019 17:20, misstaejailicious200

Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums

Answers: 2

continue

Physics, 22.06.2019 19:30, cecelia090

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

Answers: 1

continue

You know the right answer?

All of its output energy is absorbed in a detector that measures a total energy of 0.54 JJ over a pe...