This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which one of the following equations is correct for the maximum kinetic energy of photoelectrons ... (Read 88 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
on: Jul 29, 2018
Which one of the following equations is correct for the maximum kinetic energy of photoelectrons ejected from a metal?
 
  A) Kmax = hc - Wo
  B) Kmax = h - Wo
  C) Kmax = hf - Wo
  D) Kmax = h/c - Wo
  E) None of the other choices is correct.

Question 2

The value of the magnetic field for a certain type of electromagnetic wave is 2.12 T. What is the value of the electric field for that wave?
 
  A) 636 V/m
  B) 636 N/C
  C) 636 J/Cm
  D) All of the answers given are correct.
  E) None of the answers given is correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pallen55

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

D


kaid0807

  • Hero Member
  • *****
  • Posts: 515
Reply #2 on: Jul 29, 2018
Thanks


pallen55

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Energy cycle of the biosphere Energy cycle of the biosphere
Correct use of a fire extinguisher Correct use of a fire extinguisher
Energy in SHM Energy in SHM
How to solve equations containing rational exponents greater than 2 How to solve equations containing rational exponents greater than 2
Mixing alcohol with caffeinated energy drinks can have dangerous consequences Mixing alcohol with caffeinated energy drinks can have dangerous consequences
Energy Transfer Energy Transfer
Video: Sister chromatids of a metaphase chromosome animation

For a complete list of videos, visit our video library