a 360 nm thick oil film floats on the surface of the water. the indices of refracrtion of oil and water. what two wavelengths of light in the 400nma to 800 bm wavelkegnth band are most strongly refelcted

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In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.

In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?