A rubidium surface has a work function of 2.16 eV. (a) What is the maximum kinetic energy

Question:

A rubidium surface has a work function of 2.16 eV.
(a) What is the maximum kinetic energy of ejected electrons if the incident radiation is of wavelength 413 nm?
(b) What is the threshold wavelength for this surface?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

See More Books

Question Posted: Jun 06, 2016 06:29 AM

See More Questions

Platinum has a work function of 6.35 eV, and iron has a work function of 4.50 eV. Light of frequency 1.88 1015 Hz ejects electrons from both of these surfaces. (a) From which surface will the...
The work function of an element is the energy required to remove an electron from the surface of the solid. The work function for lithium is 279.7 kJ/ mol (that is, it takes 279.7 kJ of energy to...
A block on a level frictionless surface has two horizontal forces applied, as shown in Fig. 5.28. (a) What force F2 would cause the block to move in a straight line to the right? (b) If the block...
Write the appropriate SQL statement for the following queries. The result of the queries will be checked from your computer. What privilege should a user be given to log on to the Oracle server? Is...
Suppose your firm aims to identify prospective countries for direct investment. Your boss has requested a report on the attractiveness of alternative locations based on their potential FDI return. A...
In the Sullivan Statistics Survey, individuals were asked to disclose the number of televisions in their household. In the following probability distribution, the random variable X represents the...
Helium at $68{ }^{\circ} \mathrm{F}$ and 14.7 psia in a large tank flows steadily and isentropically through a converging nozzle to a receiver pipe. The cross-sectional area of the throat of the...
The perpetual inventory records of the Park Company indicate the following transactions in the month of June: Required Compute the cost of goods sold for June and the inventory at the end of June,...
One capital investment that State Insurance Company Limited might need to secure financing for in the coming fiscal year is the purchase of a new claims processing system. The estimated cost of the...
1. Is it true, as Jack Carter claims, that we cant be accused of being discriminatory because we hire mostly women and minorities anyway? 2. How should Jennifer and her company address the sexual...
By directly substituting the values of the fundamental constants, show that the Bohr radius a 0 = 2 / (me ke2) has the numerical value 5.29 1011 m.
By directly substituting the values of the fundamental constants, show that the ground state energy for hydrogen in the Bohr model E1 = me k2 e4 /(22) has the numerical value 13.6 eV.
A newsletter for investors recently reported that the average stock price for a blue chip stock over the past 12 months was $72. No standard deviation was given. Is the standard deviation more likely...
Solve for x. log2 (3x-5)=3
UniCredit S.p.A. is an international banking group headquartered in Milan. It is Italy's only systemically important bank. my homework required answer question by data from Orbis system, you can find...
To control the vibration of a 1DOF oscillator consisted of mass m = 100 kg and spring k = 10 kN/m, a detuner is used. It is known that the mass of the detuner m = 30 kg. Determining the stiffness of...
Stocks analysis comparaison between Total Energy , BP , Shell , ExxonMobil. What company is under valued ? Where is the future of these companies are going ? (Is it bright or not). Company BP Total...
If the 5- and 5.5-year par yields are both at 2%, compute the forward rate from 5 to 5.5 years.
The adjusted trial balance columns of the worksheet for Nguyen Company, owned by C. Nguyen, are as follows. Instructions. a . Complete the worksheet by extending the balances to the financial...
What are some of the possible sources of information about a company that could be used for determining the companys competitive stance?
A wire carries a current of 10 A in the in a uniform magnetic field of 0.40 T. Find the magnitude of the force per unit length and the direction of the force on the wire if the magnetic field is (a)...
A straight current-carrying wire 25 cm long is oriented at right angles to a uniform horizontal magnetic field of 0.30 T pointing in the -x-direction. (a) Along which of the x-y-z axes would the...
A wire carries a current of 10 A in the +x-direction. (a) Find the force per unit length on the wire if it is in a magnetic field that has components of Bx = 0.020 T, By = 0.040 T, and Bz = 0 T. (b)...
A cylindrical log is cut as shown to form a park bench. Find: a. The area of triangle OAB in m. [2] b. The volume of the log in m. [3] B 70% 40 cm 3m
Security issues in today's workplace. Identify the different types of potential security issues an employer may have to deal with. Give examples to illustrate each of these potential security...
Research on the Internet and identify an emerging security issue. Describe the issue and its origin. Provide an example of this new security issue. Discuss the impacts of the security issue and...

A rubidium surface has a work function of 2.16 eV. (a) What is the maximum kinetic energy

Question:

Step by Step Answer:

a Use Einsteins photoelectric equation Calculate t...View the full answer

Physics

Students also viewed these Mechanics questions