What is the recoil speed of atom after emitting the photon

Assignment Help Physics

Reference no: EM13551161

A hydrogen atom, initially at rest, emits an ultraviolet photon with a wavelength of \lambda = 122nm. What is the recoil speed of the atom after emitting the photon?

v = _____ m/s

Reference no: EM13551161

Questions Cloud

Variable cost per unit : Variable cost per unit.

Describe the activation energy of a certain reaction : The activation energy of a certain reaction is 32.5 kJ/mol. At 20 C, the rate constant is 0.0130~s^{-1}. At what temperature would this reaction go twice as fast

Compute how far below the water can she swim : The human lungs can function satisfactorily up to a limit where the pressure difference between the outside and inside of the lungs is 1/22 of an atmosphere. how far below the water can she swim

Explain stock concentration of alcohol dehydrogenase : You are given a stock concentration of alcohol dehydrogenase (ADH). The molecular weight of ADH is 35,000 g/mol. What is the molarity of a 35 mg/mL stock solution of ADH

What is the recoil speed of atom after emitting the photon : A hydrogen atom, initially at rest, emits an ultraviolet photon with a wavelength of \lambda = 122nm. What is the recoil speed of the atom after emitting the photon

Evaluate how to make a 100 ml solution : You are given a 1 M MgSO4-7 H2O solution and a 0.5 M EDTA solution. Calculate how to make a 100 mL solution containing 50 mM MgSO4 and 10 mM EDTA. List the amounts of all components including water.

Explain what would be the circumference in inches : What would be the circumference in inches of a 25.0 pound solid steel cannon ball if the density of steel is 7.7 x 10^3 kg/m^3? Explain by dimensional analysis

Briefly explain why you chose each individual : Identify four types of specialists that you would assemble to provide information to help set the materials price and quantity standards. Briefly explain why you chose each individual

Find at what temperature will the ball fall through the hole : A ball and a thin plate are made from different materials and have the same initial temperature. The ball does not fit through a hole in the plate, At what temperature will the ball fall through the hole in each arrangement

User Account

All Pages