Question

How many photons are produced in a laser pulse of 0.275 J at 421 nm?

How many photons are produced in a laser pulse of 0.275 J at 421 nm?

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
How many photons are produced in a laser pulse of 0.372 J at 471 nm?
How many photons are produced in a laser pulse of 0.372 J at 471 nm?
How many photons are produced in a laser pulse of 0.459 J at 637 nm?
How many photons are produced in a laser pulse of 0.459 J at 637 nm?
How many photons are produced in a laser pulse of 0.682 J at 655 nm? Answer...
How many photons are produced in a laser pulse of 0.682 J at 655 nm? Answer needs to be in photons
A laser pulse with wavelength 520 nm contains 4.85 mJ of energy. How many photons are...
A laser pulse with wavelength 520 nm contains 4.85 mJ of energy. How many photons are in the laser pulse?
A laser generates a pulse at 450 nm containing 2.75 × 1015 photons. What is the...
A laser generates a pulse at 450 nm containing 2.75 × 1015 photons. What is the energy of the pulse?
A pulsed ruby laser emits light at 694.3 nm. For a 15.0-ps pulse containing 2.80 J...
A pulsed ruby laser emits light at 694.3 nm. For a 15.0-ps pulse containing 2.80 J of energy, find the following. (a) the physical length of the pulse as it travels through space mm (b) the number of photons in it photons (c) If the beam has a circular cross section 0.600 cm in diameter, find the number of photons per cubic millimeter. photons/mm3
A laser rated at 0.15 J can generate radiation in 2.0 ns pulses with the wavelength...
A laser rated at 0.15 J can generate radiation in 2.0 ns pulses with the wavelength of 732 nm. (a)What is the power output per pulse? (b) How many photons are produced in one pulse? Express this quantity in einsteins (mole of photons) (c) If the efficiency of the laser is 10 % and repetition rate, 13 Hz, what electrical power does it use?
A red laser emits a pulse of light every 10 ms. If the laser operates at...
A red laser emits a pulse of light every 10 ms. If the laser operates at a wavelength of 695 nm and 50 W, calculate the number of photons emitted during a pulse. (1 W = 1 J/s).
How many photons are there in a 10 µs pulse of 10-10 W of red (wavelength...
How many photons are there in a 10 µs pulse of 10-10 W of red (wavelength = 700 nm) light? 2500 250 25 3500 350
A red laser pointer emits light with wavelength 488 nm. If the laser emits 7.5 x...
A red laser pointer emits light with wavelength 488 nm. If the laser emits 7.5 x 10–4 J of energy per second, how many photons per second are emitted from the laser?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT