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.)
The contract for deed, as an alternative to a mortgage, only offers very limited protection to a buyer. While not yet having full ownership rights of the property, the buyer is still required to make repairs, pay taxes, and keep up with their monthly payments.