H192010 PAGES: 2

Explain the Shubnikov-de Hass effect of magnetic fields on the electronic and
transport properties of the 2D systems.

Explain Resonant Tunnel Effect and the operation of Resonant Tunnel Diodes.
Illustrate the working of a quantum well optical modulator.

With the help of a neat schematic diagram explain ۸0075.

Explain the concept of hot electrons.

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