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a) Heat produced or absorbed at a junction is proportional to the current by the junction.
b) This effect is produced when current is passed by junction of suitable materials.
c) It is reversible effect.
d) Heat exchange depends upon nature of conductors and temperature of the junctions.
e) It can be heating as well as cooling effect.
Define free vector
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a sinusodal transverse wave is travelling on a string any point on the string
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Explain the presence of unmodified radiation in Compton scattering.
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