Electronics and Experimental Methods-Device Structure (CSIR (Council of Scientific & Industrial Research) Physical Sciences): Questions 1 - 3 of 3

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Question number: 1

» Electronics and Experimental Methods » Device Structure

Appeared in Year: 2013

MCQ▾

Question

The conductor in a 0.75 km long two – wire transmission lines are separated by a centre – to – centre distance of 0.2 m. If each conductor has a diameter of 4 cm, then the capacitance of the line is – (June)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Electronics and Experimental Methods » Device Structure

Appeared in Year: 2013

MCQ▾

Question

A sample of has electron and hole motilities of and respectively at . It is doped with P and Al with doping densities of and respectively. The conductivity of the doped sample at 300 K is – (Dec– 2013)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

» Electronics and Experimental Methods » Device Structure

Appeared in Year: 2017

MCQ▾

Question

A decoder with an enable input can function as a: (June)

Choices

Choice (4) Response

a.

priority encoder

b.

demultiplexer

c.

encoder

d.

multiplexer

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