q the work function of a metal surface is 18 ev
Q. The work function of a metal surface is 1.8 eV. Compute the threshold wavelength.
Work function W = hγo = h C / λ 0
λ 0 = h C / W
= 6.626 X 10-34 X 3 X 10 8 / 1.8 X 1.6 X 10 -19
= (19.878 / 2.88) X 10-7 m
= 6.902 X 10-7 m
Expected delivery within 24 Hours
what is the first polar body how different is it from the oocyte iiin oogenesis the oogonium differentiates into oocyte i 2n and this cell enters
q what are inertial and non-inertial frame of references i inertial or unaccelerated frames bodies in this frame follow newtons law of intertia as
q the work function of a metal surface is 6626 x 10-19 joule compute the frequency of the radiation work function
q find the de broglie wavelength of electron in the fourth orbit of hydrogen atom we know that lambda 2pir
q the work function of a metal surface is 18 ev compute the threshold wavelength work function w hgammao h c lambda 0lambda 0 h c w 6626 x
what is the relation among fecundation and the end of the meiotic process during oogenesisthe oocyte ii only completes the second meiotic division
q state the fundamental postulates of special theory of relativitythe two basic postulates of the special theory of relativity arei the laws of
what is the acrosome of the sperm cell how is it formedthe acrosome is a structure that has a great number of digestive enzymes it is located in the
q according to classical mechanics what is the concept of time as-per to classical mechanicsi the time interval among two events has the same value
1923159
Questions Asked
3,689
Active Tutors
1427016
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which theory was studied by Karl Marx? Select one. Question options: conflict theory stereotype theory symbolic frameworks theory of beliefs N
Brofenbrenner's as well as other ecology researchers approach the study of the environment through the eye of the beholder-from the subject's point of view.
When people have behaved in such a way that they have made their schema come true even if it may not have been, they have demonstrated
Which theory relates to the 40-hour work week? Select one. Question options: systemic interactionism functionalism stereotypes bias implicit bias.
Substance use disorders (SUDs) are often complicated by co-occurring psychiatric conditions such as depression, anxiety, or personality disorders.
From general behavior analysis: Define "out of seat". Include examples and non-examples. From general behavior analysis:
What makes identity so important in adolescence? Option A identity stops in What makes identity so important in adolescence?