Light with a wave length of 5*10^-7 m strikes a surface that requires 2 ev to eject an electron. Calculate the energy, in electron volts, of one incident photon.
The MURL contract for deed requires homebuyers to make a monthly payment equivalent to 25 percent or more of their gross monthly income. (This is generally a good deal, considering that recipients of Section 8 federal housing assistance pay 30 percent of gross monthly income.)
This is your dream home -- the one you've been waiting for your entire life. But, not so fast. You might need to keep dreaming if you plan to build that home on land that is subject to any deed restrictions. A deed restriction (also known as a restrictive covenant), is a provision in a deed that limits what can be built on a property, or how that property can be used.