Physics, 20.08.2019 18:20, thomasg185
Aconvex spherical mirror, whose focal length has a magnitude of 21.8 cm, is to form an image 12.2 cm behind the mirror. (a) where should the object be placed?
(b) what is the magnification of the mirror?
Answers: 3
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Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
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