# Question posted by riverita1

## riverita1 from IIT

 Rating :No Rating Questions Asked: 41 Tutorials Posted: 0

## Questions Posted by riverita1

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Bounty Status Category Sub-Category Question Due
\$1.00 Closed, closed Physics Electricity and Magnetism The Effects of Magnetic Fields
In some materials the atomic level magnets all align to create a macroscopic magnetic moment. These small regions are magnetic domains and the metals in which this occurs are called ferromagnetic....
Feb. 09, 2012
\$1.00 Closed, closed Physics Electricity and Magnetism The Effects of Magnetic Fields
What is the Hall Effect? What are its applications?
Feb. 08, 2012
\$1.00 Closed, closed Physics Electricity and Magnetism Negative vs. Positive
If the proton is positive and the electron is negative, why does the electron not bind with the proton?
Feb. 02, 2012
\$1.00 Closed, closed Physics Electricity and Magnetism How Can Energy Be Negative
Is the electric potential energy of a hydrogen atom positive, negative or zero?
Feb. 01, 2012
\$1.00 Closed, closed Physics Electricity and Magnetism What is the difference between electric
What is the difference between electric potential and potential energy? How about the difference between potential and potential difference? Give examples in detail.
Feb. 01, 2012
\$3.00 Closed, closed Physics Electricity and Magnetism Need help with Physics homework!
Need help with Physics homework!
Feb. 01, 2012
\$1.00 Closed, closed Physics General Physics Temperature and Heat Transfer
You have a flask of liquid nitrogen at a temperature of -243° C. You then heat the nitrogen until its temperature is doubled. What is the new temperature?
Jan. 29, 2012
\$1.00 Closed, closed Physics Optics Wave Optics
A double slit illuminated with light of wavelength 498 nm forms a diffraction pattern on a screen 45 cm away. The slit separation is d = 4196 nm. What is the distance ?x between orders m = 17 and m =...
Jan. 29, 2012
\$2.00 Closed, closed Physics Optics Wave Optics
A 5.00-cm-thick layer of oil is sandwiched between a 1.00-cm-thick sheet of glass and a 2.00-cm-thick sheet of polystyrene plastic. How long (in ns) does it take for light incident perpendicular to...
Jan. 29, 2012
\$2.00 Closed, closed Physics Optics Wave Optics
What is the frequency of blue light that has a wavelength of 450 nm? What is the frequency of red light that has a wavelength of 650 nm? What is the index of refraction of a material in which the red...
Jan. 29, 2012