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.)
A bond is required when standard ownership documents (i.e., assigned title) cannot be surrendered with an Application for Certificate. of Title (625 ILCS 5/3-109). The Secretary of State may, as a condition of issuing a Certificate of Title, require the applicant to file a bond.