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Electronics and Communication Engineering - Matching Questions

Exercise : Matching Questions - Section 2
21.

Match the following:

List I List II
A.Silicon1.Donor Impurity
B.Antimony2.Acceptor Impurity
C.Gallium3.Most Commonly used semiconductor material
D.Germanium4.Atomic number 32

A-3, B-1, C-2, D-4
A-2, B-3, C-1, D-4
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.

Match the following:

List I List II
A.Evanescent wave1.Pattern multiplication
B.Skip distance2.Mismatched transmission line
C.Return loss3.Propagation in lossy medium
D.Antenna array4.Short wave propagation
5.Propagation below cut-off

A-5, B-2, C-4, D-3
A-2, B-4, C-1, D-5
A-5, B-4, C-2, D-1
A-1, B-3, C-4, D-5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.

Match the following:

List I List II
A.GTO1.Widely used in digital computers
B.UJT2.Used for freewheeling
C.Power Diode3.Can be turned off by negative gate signal
D.MOSFET4.Used in generating triggering pulses

A-1, B-2, C-3, D-4
A-4, B-2, C-3, D-1
A-3, B-4, C-2, D-1
A-2, B-1, C-3, D-4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.

Match the following:

List I (Double Rectifier) List II (Number of Diodes)
A.Full wave Bridge rectifier1.1
B.Half wave rectifier2.2
C.Full wave rectifier using centre tapped transformer3.4

A-1, B-2, C-3
A-3, B-1, C-2
A-2, B-1, C-3
A-3, B-1, C-2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.

Match the following:

List I (Binary) List II (Hexadecimal)
A.101010101.FF
B.111111112.88
C.100010003.92
D.100100104.AA

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