SuperTutor

(15)

$15/per page/Negotiable

About SuperTutor

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Accounting,Business & Finance See all
Accounting,Business & Finance,Economics,Engineering,HR Management,Math Hide all
Teaching Since: Apr 2017
Last Sign in: 327 Weeks Ago, 4 Days Ago
Questions Answered: 12843
Tutorials Posted: 12834

Education

  • MBA, Ph.D in Management
    Harvard university
    Feb-1997 - Aug-2003

Experience

  • Professor
    Strayer University
    Jan-2007 - Present

Category > Physics Posted 08 May 2017 My Price 8.00

Question 1-5

Question 1

1. If your favorite radio station broadcasts at 102.4 MegaHertz, what is the wavelength of the radio waves, in meters, that your radio must tune in?

Question 2

  1.  Given that a "one-Volt electron" has an energy of 1.6x10-19 Joules, how many Volts are needed to power an LED that gives off light with a frequency of 8.9x1014 Hertz?

5 points 

Question 3

  1.  If the light path between an overhead projector lens and the projected image is 355 centimeters and the height of the lens above the object being projected is 93 centimeters, what focal length for the lens in centimeters is needed if the image is expected to be in focus?

5 points 

Question 4

  1.  If the wavelength of light used for a new format LASER disc is 105 nanometers, how deep should the pits on that disc be, in nanometers, for storage of binary data?

5 points 

Question 5

  1.  If the half-life of a new ionization smoke-detector radiation source is 7.9 years, what fraction of the original isotope would you expect to remain intact after 5.7 years?

Answers

SuperTutor
(15)
Status NEW Posted 08 May 2017 12:05 AM My Price 8.00

-----------

Attachments

file 1494202902-Solutions file.docx preview (56 words )
S-----------olu-----------tio-----------ns -----------fil-----------e -----------Hel-----------lo -----------Sir-----------/Ma-----------dam----------- T-----------han-----------k y-----------ou -----------for----------- yo-----------ur -----------int-----------ere-----------st -----------and----------- bu-----------yin-----------g m-----------y p-----------ost-----------ed -----------sol-----------uti-----------on.----------- Pl-----------eas-----------e p-----------ing----------- me----------- on----------- ch-----------at -----------I a-----------m o-----------nli-----------ne -----------or -----------inb-----------ox -----------me -----------a m-----------ess-----------age----------- I -----------wil-----------l b-----------e q-----------uic-----------kly----------- on-----------lin-----------e a-----------nd -----------giv-----------e y-----------ou -----------exa-----------ct -----------fil-----------e a-----------nd -----------the----------- sa-----------me -----------fil-----------e i-----------s a-----------lso----------- se-----------nt -----------to -----------you-----------r e-----------mai-----------l t-----------hat----------- is----------- re-----------gis-----------ter-----------ed -----------onÂ----------- th-----------is -----------web-----------sit-----------e. ----------- H-----------YPE-----------RLI-----------NK -----------&qu-----------ot;-----------htt-----------p:/-----------/wo-----------rkb-----------ank-----------247-----------.co-----------m/&-----------quo-----------t; -----------\t -----------&qu-----------ot;-----------_bl-----------ank-----------&qu-----------ot;----------- -----------Tha-----------nk -----------you----------- -----------
Not Rated(0)
Relevent Questions