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explain the following terms:
thermoionic emission,spectrum(types also),hyperbolic force,turning force,hyper floatation,newton colour disc,equilibrium force,prism. 

Asked by naganshul520 23rd June 2017, 6:51 PM
Answered by Expert
Answer:
Thermionic emission: The emission of electrons from a metal surface when heat (or thermal) energy is imparted to it is called the thermionic emission.
 
NOTE: Kindly ask the queries as separate query each.
Answered by Expert 23rd June 2017, 6:57 PM
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