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

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Question 1

Appeared in Year: 2013

Question MCQ▾

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.

Edit

Question 2

Appeared in Year: 2013

Question MCQ▾

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.

Edit

Question 3

Appeared in Year: 2017

Question MCQ▾

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

Choices

Choice (4)Response

a.

priority encoder

b.

encoder

c.

demultiplexer

d.

multiplexer

Edit