Determine what is the work function of the metal

Reference no: EM13549655

Photons of wavelength 430 nm are incident on a metal. The most energetic electrons ejected from the metal are bent into a circular arc of radius 19.0 cm by a magnetic field with a magnitude of 1.80 10-5 T. What is the work function of the metal?

Reference no: EM13549655

Questions Cloud

Explain the equilibruim concentration of n2 and o2 : At 2000 degree C the equilibruim constant for the reaction 2NO-> N2+O2 is kc=2.4x10^3. the initial concentration of NO is 0.190 M. What is the equilibruim concentration of N2 and O2

What amount should lawson report as prepaid insurance : What amount should Lawson report as prepaid insurance in its balance sheet dated Dec 31, 2012 and what amount should Lower Corp. report as net income (loss) for the month of January?

Explain what is the equilibruim pressure of br2 : At 373 K, kp=0.416 for the equilibruim 2NOBR->2NO+Br2. if the pressures of NOBr and NO are equal, what is the equilibruim pressure of Br2

Explain the reaction between h2 and no in the gaseous state : For the reaction between H2 and NO in the gaseous state, experiments showed the following results: When the initial concentration of hydrogen doubled (keep [NO]0 the same), the initial rate of reaction doubled

Determine what is the work function of the metal : Photons of wavelength 430 nm are incident on a metal. What is the work function of the metal

Explain balanced equation for the reaction of bromate ion : The balanced equation for the reaction of bromate ion with bromide in acidic solution is given by: BrO3- + 5Br- + 6H+ -> 3Br2 + 3H2O At a particular instant in time, the value of is 2.0 x 10 -2 mol/L s. What is the value of in same units

Compute how much is theta : Unpolarized light incident through a polarizer passes through a second polarizer placed at an angle theta to the first. How much is theta

Explain what mass of helium was placed in balloon : What mass of helium was placed in balloon. What altitude does the balloon reach

Evaluate the resulting frequency of the oscillation : A 0.8-kg mass is hanging from a spring with spring constant 12 N/m. Then the mass is displaced from the equilibrium by 2 cm, What is the resulting frequency of the oscillation

User Account

All Pages