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Electronics and Communication Engineering - Matching Questions

Exercise : Matching Questions - Section 2
31.

Match the following:

List I List II
A.LED1.Heavy Doping
B.Avalanche Photodiode2.Coherent Radiation
C.Tunnel diode3.Spontaneous Emission
D.LASER4.Current gain

A-2, B-4, C-3
A-2, B-3, C-1, D-4
A-3, B-4, C-1, D-2
A-2, B-1, C-4, D-3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.

Match the following:

List I List II
A.Detection of a periodic signal in noise1.Increase in bandwidth
B.Recovery of a band limited signal from its uniformly sampled values2.Slope overload error
C.Finer quantization of signal3.Nyquist rate
D.Delta modulation4.Cross correlation

A-4, B-3, C-1, D-2
A-3, B-4, C-2, D-1
A-4, B-3, C-2, D-1
A-4, B-2, C-1, D-3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.

Match the following:

List I List II
A.200 MHz1.SHF
B.20 GHz2.UHF
C.500 kHz3.VHF
D.500 MHz4.MF

A-3, B-1, C-4, D-2
A-3, B-2, C-4, D-1
A-3, B-4, C-1, D-2
A-3, B-4, C-2, D-1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.

Match the following:

List I List II
A.(∇ x E)ds = 01.Continuity equation
B.rv.dv = Q2.Ampere's law
C.(J + D)ds3.Gauss law
D.-rvdv4.Faraday's law
E.H.dl = (∇ x H)ds5.Stoke's theorem

A-4, B-3, C-2, D-1, E-5
A-1, B-2, C-3, D-4, E-5
A-4, B-2, C-1, D-3, E-5
A-1, B-5, C-4, D-2, E-3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.

Match the following:

List I (Antenna) List II (Communication system)
A.Turnstile1.Radar
B.Yagi2.TV transmission
C.Dish3.MW broadcasting
D.Vertical mast4.TV reception

A-4, B-2, C-3, D-1
A-2, B-4, C-1, D-3
A-2, B-4, C-3, D-1
A-4, B-2, C-1, D-3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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