Question
Asked Dec 10, 2019
4 views
ase T.
7.1.1. How many photons per second are emitted by a 10.0-mW
CO2 laser that has a wavelength of 10.6 um?
help_outline

Image Transcriptionclose

ase T. 7.1.1. How many photons per second are emitted by a 10.0-mW CO2 laser that has a wavelength of 10.6 um?

fullscreen
check_circle

Expert Answer

Step 1

Determine the energy of one photon,

Step 2

The energy of 1 p...

help_outline

Image Transcriptionclose

hc E = (6.63×10-*)(3×10°) 10.6x10-5 =1.876x10-2ºJ

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in
SciencePhysics

Wave Motion

Related Physics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: 5. An air puck of mass mı is tied to a string and allowed to revolve in a circle of radius, r, on a ...

A: Click to see the answer

question_answer

Q: The pendulum in the figure consists of a uniform disk with radius r = 13.0 cm and mass 750 g attache...

A: (a). the rotational inertia of the pendulum about the pivot point is

question_answer

Q: 1) The diameter of the aluminum cylinder is measured to be: (4.935±0.003)cm. The hanging mass (paint...

A: Given:Diameter of aluminum cylinder is (d) = 4.935 ± 0.003 cm.Weight of bucket recorded (m) = 5.2977...

question_answer

Q: As the solar nebula cooled, which compounds were the first to condense from a gas to a solid?   ...

A: Answer:(C) The metals were the first to condense from a gas to a solid.

question_answer

Q: how to answer part b

A: (b). given that the pressure at point A is five time that of point C, then it can be written as,

question_answer

Q: A string is under a tension of T = 141 N. The string has a mass of m = 8 g and length L. When the st...

A: Write the expression for velocity of the standing wave .

question_answer

Q: A large cruise ship of mass 6.40 ✕ 107 kg has a speed of 12.2 m/s at some instant. (a) What is the s...

A: a)The required kinetic energy is,

question_answer

Q: A square coil of wire of side 3.30 cm is placed in a uniform magnetic field of magnitude 2.50 T dire...

A: Consider the side of the square coil be l, its area be A, the magnetic field be B, the number of the...

question_answer

Q: A runner is moving at 6m/s when they begin to decelerate at 2m/s2 . How far will they travel until t...

A: Given:Runner is running at the speed (v) = 6 m/sDeceleration rate (a) = 2 m/s2