Explain the maximum number of electrons that could ejected

Reference no: EM13271785

when a metal was exposed to light at a frequency of 4.49 x 10^15 s^-1, electrons were emitted with a kinetic energy of 4.80 x 10^-19 J. What is the maximum number of electrons that could be ejected from this metal by a burst of light with a total energy of 8.86 x 10^-7 J

Reference no: EM13271785

Questions Cloud

Find phase angle between current and voltage in motor : In electric motor delivers 23 hp of mechanical power into a load it runs on single phase 440 VAC and is 83 percent efficient its running power is .77 and the starting current is 70 percent higher than its running current

How much radiation did jack receive : Jack was exposed to fast neutrons; he received a radiation dose of 220rem rem on part of his hand, affecting 28.0grams of tissue. How much radiation did Jack receive

At what constant rate is the stock expected to grow : At what constant rate is the stock expected to grow after Year 3? Round your answer to two decimal places.

What is the percent change in the temperature of the gas : The rms speed of a sample gas is increased by 2 %, What is the percent change in the temperature of the gas

Explain the maximum number of electrons that could ejected : when a metal was exposed to light at a frequency of 4.49 x 10^15 s^-1, electrons were emitted with a kinetic energy of 4.80 x 10^-19 J. What is the maximum number of electrons that could be ejected from this metal by a burst of light with a total ..

By what factor will the rms speed of gas molecules increase : By what factor will the rms speed of gas molecules increase if the temperature is increased from 40 ?C to 150 ?C

Components of the stockholm syndrome : Define and discuss in great detail the four components of the Stockholm Syndrome. Discuss the five suggestions to strengthen personalization within the Stockholm Syndrome

How agency problems may lead to non value-maximizing : Explain how agency problems may lead to non value-maximizing motives for mergers. Discuss the various academic theories offered as the rationale for motives induced by the agency problem.

What is the voltage level at the power amplifier output : A power amplifier has a gain of 15 dB and an input level of 2 volts. Assuming that the input and output impedances are the same, what is the voltage level at the amplifier output

User Account

All Pages