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 signatures needed in a real estate deed can vary by state, type of deed, and circumstances. In all fifty states, a deed must be signed and acknowledged by the grantor. Additional signatures may also be required, such as a grantee's signature, witnesses, a notary public, and the document preparer.