Calculate what is the atomic number

Assignment Help Physics
Reference no: EM13552004

An atom is ionized so that it has only one electron. When the electron drops from the n = 3 shell to the n = 1 shell, an X-ray of wavelength 67.44 pm is emitted. What is the atomic number?

Reference no: EM13552004

Questions Cloud

Define what is the molarity of the naoh solution : If 15.000 mL of NaOH solution is required to react completely with 0.3598 g of KHP, what is is the molarity of the NaOH solution
Determine the maximum pressure reached in the flask : A 3000mL flask is initially open to air at 19^C and 1atm pressure. It's then closed and immersed in boiling water. What's the maximum pressure reached in the flask
What type of pattern exists in the data : Consider the following time series: a. construct a time series plot. what type of pattern exists in the data? b. Use Excel Solver or LINGO to find the parameters for the line that minimizes MSE this time series. C.What is the forecast for t=8
Determine the maximum energy the electron can gain : A photon having E = 25.7 keV energy scatters from a free electron inside a metal. What is the maximum energy the electron can gain from the photon
Calculate what is the atomic number : An atom is ionized so that it has only one electron. When the electron drops from the n = 3 shell to the n = 1 shell, an X-ray of wavelength 67.44 pm is emitted. What is the atomic number
Evaluate how far is the object from the converging lens : A converging lens (f1 = 24.0 cm) is located 56.0 cm to the left of a diverging lens (f2 = ?28.0 cm). How far is the object from the converging lens
Find the minimum uncertainty in the objects velocity : Consider a line that is 1.4 m long. A moving object is somewhere along this line, but its position is not known. Find the minimum uncertainty in the object's velocity
Evaluate the voltage across the resistor : Consider the circuit in the figure. Suppose the circuit elements have the following values: = 12.5 V, R = 6.50 ?, and L = 28.0 mH. Calculate the voltage across the resistor after one time constant has elapsed since the switch has been closed
Explain a buffer system consisting of tartaric acid : During the fermentation of wine, a buffer system consisting of tartaric acid and potassium tartrate is formed by a biochemical reaction.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd