What is the threshold frequency of this tungsten

Reference no: EM13520701

The photoelectric threshold wavelength of a tungsten surface is 272 nm.

a) What is the threshold frequency of this tungsten?

b) What is the work function (in eV) of this tungsten?

c) Calculate the maximum kinetic energy (in eV) of the electrons ejected from this tungsten surface by ultraviolet radiation of frequency 1.46 x 10^15 Hz.

Reference no: EM13520701

Questions Cloud

Compare 19th century global economy : In the 19th century, while Chinese and Indian immigrants were arriving in the U.S., the British were arriving in China and India. Compare 19th century global economy between Asia and the West to the 21st century global economy involving Asia and the ..

Evaluate the magnitude of the emf induced in the loop : A flexible, circular conducting loop of radius 0.15m and resistance 4.0(omega sign) lies in a uniform magnetic field of 0.25t. determine the magnitude of the emf induced in the loop

Calculate the longest wavelengths for light in the balmer : Calculate the longest wavelengths for light in the Balmer, Lyman, and Brackett series for hydrogen

Enlightenment or at least living a morally good life : List the steps on the Noble Eightfold Path and note briefly what each step involves. Do you think these steps can really lead to enlightenment or at least living a morally good life?

What is the threshold frequency of this tungsten : The photoelectric threshold wavelength of a tungsten surface is 272 nm. What is the threshold frequency of this tungsten

What did aristotle mean by habituation-sloth and leisure : Why is the intemperate person worse than the incontinent person. What did Aristotle mean by " Habituation"? How does Aristotle characterize moral development? Why is sloth so dangerous? Why is leisure so important? (see Leisure the Basis of Culture, ..

Calculate the power loss due to resistance in the line : A high-voltage transmission line with a resistance per unit length of 0.320 ?/km carries a current of 960. A. Calculate the power loss due to resistance in the line

What percetange of the initial intensity is transmitted : Initially unpolarized light is sent into a system of three polarizing sheets whose polarizing directions make angles of ?1 = ?2 = ?3 = 50 deg with the direction of the y-axis

Compute the magnitude of the charge on the particle : A charged particle of mass 0.0020 kg is subjected to a 6.0 T magnetic field which acts at a right angle to its motion. what is the magnitude of the charge on the particle

User Account

All Pages