Two linear polarizing filters are placed one behind the other, so that their transmission directions are parallel to one another. a beam of unpolarized light of intensity io is directed at the two filters. what fraction of the light will pass through both filters?
a.0.5 io
b.0
c.2 io
d.0.25 io
e. io

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

1.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the mass defect of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 2.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev 3.)the isotope cobalt-60 has a nuclear mass of 59.933820 u calculate the binding energy per nucleon of cobalt-60 using the following information. mass of proton: 1.007825 u mass of neutron: 1.008665 u 1 u = 931.5 mev

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?