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ESE EC 2018 Achiever Study Plan: Basic Electronics Quiz 3

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Question 1

The Depletion region formed in the P-N junction shows:

Question 2

In an extrinsic semiconductor, the conductivity significantly depends upon:

Question 3

The majority carriers in an n-type semiconductor have an average drift velocity Vd in a direction perpendicular to a uniform magnetic field B. The electric field E induced due to Hall Effect acts in the direction

Question 4

The Light Emitting Diode (LED), shown in the above figure has a voltage drop of 2 V. The current flowing through LED is

Question 5

The wavelength beyond which photoelectric emission cannot take place is called
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Jul 31ESE & GATE EC