580 nm light shines on a double slit with d=0.000125m. what is the angle of the first dark interference minimum(m=1)? Please help me. I has rewatched so many tutorials on how to do this but i keep getting the answer wrong! I keep getting 0.119 degrees, and that is incorrect. Please help..

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

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

Which statement best explains why the overall charge on an atom is zero?