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 Jun, 2017, 06:51: PM

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 Yashvanti Jain | 23rd Jun, 2017, 06:57: PM