Correct answer only !
when a light wave reflects off a mirror, it must obey the law of...
Physics, 11.10.2019 23:30 hihihi129473838
Correct answer only !
when a light wave reflects off a mirror, it must obey the law of reflection. if the angle of incidence is 22 degrees, how big is the angle of reflection?
Answers: 1
Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
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Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
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