A laser pulse with wavelength 515 nm contains 4.85 mJ of energy How many photons are in the laber pulse?

Question

Question

Answer 1

Answer #1

for Energy of each photon , IE= ho where, ha phlanchs constant lezno [C=ud dac letting this in equation o E 2 hx C = 66X10 -

Answer 2

Similar Homework Help Questions

A laser pulse with wavelength 545 nm contains 4.85 mJ of energy. How many photons are...

A laser pulse with wavelength 545 nm contains 4.85 mJ of energy. How many photons are in the laser pulse?
A laser pulse with wavelength 530 nm contains 4.85 mJ of energy. Part A How many...

A laser pulse with wavelength 530 nm contains 4.85 mJ of energy. Part A How many photons are in the laser pulse? VE ΑΣφ N. Submit Request Answer
A laser pulse with wavelength 515 nm contains 4.40 mJ of energy. Question: How many photons...

A laser pulse with wavelength 515 nm contains 4.40 mJ of energy. Question: How many photons are in the laser pulse? Can someone please walk me through the steps? I have tried to solve this multiple times, but the 2 answers I thought were for sure it are A: 2.21 x 10^22 photon B: 4.40 Joules X (1 photon/3.860x10^-19 Joules) They were both wrong.

How many photons are in the laser pulse?

A laser pulse with wavelength 515 nm contains 4.85 mJ of energy.How many photons are in the laser pulse?
A laser pulse with wavelength 535 nm contains 4.40 mJ of energy. How many photons are...

A laser pulse with wavelength 535 nm contains 4.40 mJ of energy. How many photons are in the laser pulse?
Part A Alaser pulse with a wavelength of 510 nm contains 4.85 mJ of energy. How...

Part A Alaser pulse with a wavelength of 510 nm contains 4.85 mJ of energy. How many photons are in the laser pulse? Express the number of photons numerically. View Available Hint(s) TE IVO ALDA ? N = Submit

A laser pulse with a wavelength 354 nm contains 2.56 mJ of energy. How many photons...

A laser pulse with a wavelength 354 nm contains 2.56 mJ of energy. How many photons are in the laser pulse? Select one: a. 4.56 x 1015 O b. 1.09 x 1037 O c. 9.16 x 1038 O d. 7.24 x 103 o e. 2.34 x 1017
A He-Ne gas laser pulse with a wavelength of 594 nm contains 4.15 mJ of energy....

A He-Ne gas laser pulse with a wavelength of 594 nm contains 4.15 mJ of energy. a) How many photons are contained in one laser pulse? x10a photons a = b) Titanium metal has a work function (LaTeX: \Phi Φ ) of 4.33 eV. Is this laser pulse able to eject an electron from the surface of titanium? (yes / no) c) Show that this pulse can eject an electron from cesium (LaTeX: \Phi Φ = 1.97 eV). Upload a...
A laser pulse with wavelength 525nm contains 4.40mJ of energy. How many photons are in the...

A laser pulse with wavelength 525nm contains 4.40mJ of energy. How many photons are in the laser pulse?

A laser pulse with wavelength 535nm contains 4.40mJ of energy. How many photons are in the...

A laser pulse with wavelength 535nm contains 4.40mJ of energy. How many photons are in the laser pulse?