Photoelectrons with a maximum speed of 7.00 · 105 m/sec are ejected from a surface in...
Photoelectrons with a maximum speed of 7.00 · 105 m/sec are ejected from a surface in the presence of light with a frequency of 8.00 · 1014Hz. Calculate the energy required to eject photoelectrons from the surface. _______a0 x 10a1 _______joules
Homework Answers
Energy required,E=(hv) - ( .5 mv^2 )= (528*10^(-21)) - (.5 * (9.1*10^(-31))*49*10^10) = 305.05 * 10^(-21) joule
Add Answer to:
Photoelectrons with a maximum speed of 7.00 · 105 m/sec are
ejected from a surface in...
> Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a...
> Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV 05.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when...
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 2.40 eV 5.17 eV 6.24 eV 4.70 eV 1.42 eV
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when...
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 2.40 eV 05.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when...
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? Group of answer choices 2.40 eV 5.17 eV 6.24 eV 4.70 eV 1.42 eV
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when...
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 ev 0 5.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV Ei
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal...
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 2.40 eV 5.17 eV 6.24 eV 4.70 eV 1.42 eV
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal...
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV 5.17 eV 6.24 eV 4.70 eV O 1.42 eV
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal...
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.075 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV O 5.17 eV O 6.24 V 0 4.70 ev O 1.42 eV
pls answer both questions The maximum speed of photoelectrons ejected from the surface of a metal...
pls answer both questions
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV 05.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV Question 18 5 pts Wonder Woman's Golden Lasso is wielded by Princess Diana of Themyscira. While useful as a weapon, it also compels anyone it captures...
11. If a metal surface is irradiated with 185 nm light, electrons are ejected with a...
11. If a metal surface is irradiated with 185 nm light, electrons are ejected with a velocity of 8.90 x 105 m/s. What is the minimum frequency (in Hz) of light that could be used which will still eject electrons from the surface?
> Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV 05.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 2.40 eV 5.17 eV 6.24 eV 4.70 eV 1.42 eV
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 2.40 eV 05.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 ev 0 5.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV Ei
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 2.40 eV 5.17 eV 6.24 eV 4.70 eV 1.42 eV
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV 5.17 eV 6.24 eV 4.70 eV O 1.42 eV
Question 17 5 pts The maximum speed of photoelectrons ejected from the surface of a metal is 4.075 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV O 5.17 eV O 6.24 V 0 4.70 ev O 1.42 eV
pls answer both questions
The maximum speed of photoelectrons ejected from the surface of a metal is 4.07E5 m/s, when light with a wavelength of 185 nm is shined on the surface. What is the work function of the metal? 0 2.40 eV 05.17 eV O 6.24 eV 0 4.70 eV O 1.42 eV Question 18 5 pts Wonder Woman's Golden Lasso is wielded by Princess Diana of Themyscira. While useful as a weapon, it also compels anyone it captures...
Most questions answered within 3 hours.
-
The U.S. Department of Transportation, National Highway Traffic
Safety Administration, reported that 77% of all fatally...
asked 2 minutes ago -
For 1 through 11, create an expression using the relational
operators, the logical operators, and variable...
asked 15 minutes ago -
Remove all recursion from the following grammar:
S -> Aa | Bb
A -> Aa |...
asked 8 minutes ago -
The production budget for Manner Company shows units to be
produced as follows: July, 550; August,...
asked 18 minutes ago -
Your group is required to develop a comprehensive Business plan
that will be used as a...
asked 22 minutes ago -
a radio station transmits at 78.1 mhz. a hz is an inverse
second. how far apart...
asked 40 minutes ago -
Write the equilibrium expression for the dissociation in
water for CH5N, C2H5O2COOH, H3AsO4, KClO2, HC2H2ClO2.
asked 46 minutes ago -
In risk management, insurance is an example of:
Select one:
a. Risk avoidance
b. Risk deflection...
asked 48 minutes ago -
Wildhorse Company follows the practice of pricing its inventory
at the lower-of-cost-or-market, on an individual-item
basis....
asked 1 hour ago -
3. (10 pts) You grow a corn crop that yields 150 bushels ac-1,
with the following...
asked 1 hour ago -
7. The term Six Sigma refers to:
Select one:
a. The control limits established in a...
asked 1 hour ago -
For the following reaction: A(g) + 2 B(g) ⇌ 2 C(g) Calculate the
equilibrium constant K...
asked 1 hour ago