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Question

Match the following:

List I List II

A. TV 1. 1 kHz

B. Radio 2. 3 kHz

C. Telephony 3. 9 kHz

D. Telegraphy 4. 5 MHz

Options
A. A-4, B-1, C-2
B. A-4, B-3, C-2
C. A-2, B-1, C-3
D. A-1, B-2, C-3

Correct Answer

A-4, B-3, C-2

Matching Questions problems

Search Results

1. Match the following:

	List I		List II
A.	R_T	1.	A = D
B.	R_h	2.	h₁₂ = h₂₁
C.	S_T	3.	AD - BC = 1
D.	S_h	4.	h₂₁ = - h₂₁
		5.	B = C
		6.	?h = 1

Options
A. A-3, B-4, C-1, D-6
B. A-3, B-2, C-5, D-4
C. A-5, B-4, C-1, D-2
D. A-5, B-4, C-1, D-6

2. Match the following:

	List I		List II
A.	V_OH(min)	1.	2.4 V
B.	V_IH(min)	2.	1.5 V
C.	V_OL(max)	3.	0.4 V
		4.	2.0 V
		5.	0.8 V

Options
A. A-1, B-3, C-4
B. A-1, B-4, C-3
C. A-5, B-4, C-3
D. A-1, B-5, C-2

3. Match the following:

	List I (f_k)		List II [F(z)]
A.	1	1.
B.	kⁿ	2.	(1 - az^-1)^-1
C.	a^k	3.	- ln (1 - z^-1)^-1
D.		4.	(1 - z^-1)^-1

Options
A. A-1, B-4, C-2, D-3
B. A-2, B-3, C-1, D-4
C. A-4, B-1, C-2, D-3
D. A-1, B-4, C-3, D-2

4. Match the following:

	List I		List II
A.	n Channel JFET	1.
B.	p Channel JFET	2.
C.	Depletion MOSFET	3.
D.	Enhancement MOSFET	4.

Options
A. A-4, B-3, C-2, D-1
B. A-1, B-3, C-4, D-2
C. A-3, B-4, C-1, D-2
D. A-2, B-4, C-3, D-1

5. Match the following:

	List I (Comm.services)		List II (Bandwidth)
A.	AM broadcast	1.	10 kHz
B.	Telephone	2.	4 kHz
C.	wide-band FM	3.	200 kHz
D.	TV	4.	7 MHz

Options
A. A-1, B-2, C-3, D-4
B. A-3, B-4, C-1, D-2
C. A-1, B-4, C-3, D-2
D. A-3, B-2, C-1, D-4

6. Match the following:

	List I (Instrument)		List II (Parameters)
A.	Moving coil galvanometer	1.	High inertia, soft spring control
B.	Ballistic galvanometer	2.	No control, high damping
C.	Vibration galvanometer	3.	Soft spring control, critical damping
D.	Moving coil flux meter	4.	Low inertia, tuned spring control

Options
A. A-4, B-2, C-3, D-1
B. A-1, B-3, C-2, D-4
C. A-2, B-1, C-4, D-3
D. A-3, B-1, C-4, D-2

7. Match the following:

	List I (Operator)		List II (Description)
A.	& &	1.	Assignment
B.	\| \|	2.	Logical AND
C.	=	3.	Logical OR

Options
A. A-1, B-2, C-3
B. A-2, B-3, C-1
C. A-3, B-2, C-1
D. A-1, B-3, C-2

8. Match the following:

	List I (type of controller)		List II (Operation)
A.	Pneumatic controller	1.	Flexible operation
B.	Hydraulic controller	2.	High torque high speed operation
C.	Electronic controller	3.	Fire and explosion proof operation

Options
A. A-1, B-3, C-2
B. A-1, B-2, C-3
C. A-3, B-1, C-2
D. A-3, B-2, C-1

9. As the temperature of a pure silicon specimen is increased
Options
A. the number of free electrons increases
B. the number of holes decreases
C. the number of holes increases
D. the number of free electrons and holes increases

10. When a material becomes a superconductor, its resistivity becomes
Options
A. very small
B. zero
C. about 10% of normal value
D. about 20% of normal value

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