Question is ⇒ Which of the following statement is false?, Options are ⇒ (A) A half-wave dipole is a resonant antenna, (B) A horizontal antenna transmits radio signal with horizontal polarization, (C) The field strength of 200 mV/m will produced 200 μV of signal in an antenna 2 m long, (D) All of the above, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following statement is false?, Options are ⇒ (A) A half-wave dipole is a resonant antenna, (B) A horizontal antenna transmits radio signal with horizontal polarization, (C) The field strength of 200 mV/m will produced 200 μV of signal in an antenna 2 m long, (D) All of the above, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following statement is false?
A.	A half-wave dipole is a resonant antenna [Wrong Answer]
B.	A horizontal antenna transmits radio signal with horizontal polarization [Wrong Answer]
C.	The field strength of 200 mV/m will produced 200 μV of signal in an antenna 2 m long [Correct Answer]
D.	All of the above [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ Which language has a preprocessor?
Fortran 77
Pascal
C
None of the above

⇒ In a single phase half wave ac regulator feeding a resistive load, the rms load current
is always positive
may be positive or negative
is always negative
can be even zero

⇒ A voltage tripler circuit and voltage quadrupler circuit use identical components. Then
voltage regulation in both circuits will be same
voltage regulation in both may or may not be same
voltage regulation in quadrupler circuit will be better than in tripler circuit
voltage regulation in quadrupler circuit will be poorer than in tripler circuit

⇒ If a line having Z₀ = 300 ∠ 0 W is short circuited at far end, VSWR is
0
1
∞
2

⇒ In position control system the device used for providing rate feedback voltage is
potentiometer
synchro-transmitter
synchro-transformer
tacho generator

⇒ Resistivity of rubber is about
10² Ω-m
10^-2 Ω-m
5 x 10⁸ Ω m
5 x 10¹² Ω-m

⇒

Match the following:

	List I		List II
A.	Darlington amplifier	1.	A circuit using pnp and npn transistors
B.	CB amplifier	2.	A CS amplifier driving a CG amplifier
C.	Cascade amplifier	3.	A circuit with over-all voltage gain close to 1 and very large input impedance
D.	Complementary symmetry amplifier	4.	A circuit with low input impedance

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

⇒ In microwave communication links, when fading due to rain attenuation occurs then technique adopted for solving the problem would include
antenna replacement and feed correction
amplitude timing and phase correction
polarization shifting and code diversity
path diversity and frequency diversity

⇒ For an ac sinusoidal wave, the rms value is 10 A. For the same wave delayed by 60° in each half cycle, the rms value is likely to be
0.416666666666667
7.07 A
6.35 A
3.5 A

⇒ Radiation intensity does not depend upon
the antenna direction
antenna width
both (a) and (b)
none of the above

⇒ The digit F in hexadecimal system is equivalent to number __________ in decimal system.
16
15
17
8

⇒ Ripple factor RF and form factor FF are related as
RF = FF² - 1
RF = (FF² - 1)^0.5
RF = FF - 1
RF = (FF - 1)^0.5

⇒ An electrically neutral semiconductor has
no free charges
no majority carriers
no minority carriers
equal number of positive and negative charges

⇒ In monostable multivibrator
has no stable state
has one stable state
has two stable states
switches automatically from one state to other state

⇒ If a microstrip is enclosed in a metal enclosure
the radiation losses are increased
the radiation losses are reduced RL
the capacitance becomes zero
the inductance becomes zero

⇒ Which of the following is not a valid real variable in FORTRAN 77?
ANUT
MONEY
A MONEY
BS

⇒ M circles are symmetrical with respect to real axis.
TRUE
FALSE

⇒ The circuit shown I/P in the figure repres
Low pass filter
High pass filter
Band Pass filter
Band stop filter

⇒ Which of the following binary numbers is equivalent to decimal 10?
1000
1100
1010
1001

⇒ Which of the following has the highest input impedance?
CE
CB
CC
Push pull

⇒ For a 1 cm x 2 cm air filled rectangular waveguide the maximum frequency should be less than about
1000 MHz
5000 MHz
14000 MHz
140000 MHz

⇒ Which of the following is used in integrated circuits?
Microstrip line
Coaxial line
Twin wire line
Shield cable

⇒ MS Access is a DBMS software.
TRUE
FALSE

⇒ In a bipolar transistor
the base is thick and highly doped
the base is thin and highly doped
the base is thick and lightly doped
the base is thin and lightly doped

⇒ A digital clock uses __________ chip
SSI
LSI
VLSI
MSI

⇒ An arithmetic statement in C must be
integer mode arithmetic statement
real mode arithmetic statement
mixed mode arithmetic statement
any of the above

⇒ In figure what is the base current if V_BE = 0
10 mA
9.3 mA
10 μA
9.3 μA

⇒ Which of the following represents constant magnitude locus for M = 1?
x = -0.5
x = 0
x² + y² = 1
(x + 1)² + y² = 1

⇒ In a semi converter feeding a resistive load, the firing angle is a. Each thyristor conducts for
p radians
(p - a) radians
(p + a) radians
(p - 0.5 a) radians

⇒ 110.11₂ x 110₂ = __________ ₁₀
40.5
30.5
20.5
10.5