A photon of energy 1.02 MeV undergoes Compton scattering from a block through 180o. Then the energy of the scattered photon is (Assume the values of h, m o , c) A. 0.2043 Mev
B. 0.103 Mev
C. 0.412 Mev
D. Zero

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

the density of gold = 19.3 g/cm3

the relation between density and mass and volume is

density = mass / volume

given :

mass of gold = 13 g

density = 13g / volume = 19.3

volume = 13 /19.3 = 0.67 cm^3

thus volume of gold nugget = 0.67 cm^3