Physics, 21.08.2019 03:30 dollangellface22
Aplane mirror and a concave mirror (f = 7.90 cm) are facing each other and are separated by a distance of 20.5 cm. an object is placed between the mirrors and is 10.3 cm from each mirror. consider the light from the object that reflects first from the plane mirror and then from the concave mirror. what is the distance of the image (di) produced by the concave mirror?
Answers: 2
Physics, 23.06.2019 00:20
Abeam of electrons moves at right angles to a magnetic field of 4.5 × 10-2 tesla. if the electrons have a velocity of 6.5 × 106 meters/second, what is the force acting on the electrons? the value of q = -1.6 × 10-19 coulombs.
Answers: 2
Aplane mirror and a concave mirror (f = 7.90 cm) are facing each other and are separated by a distan...
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