Question is ⇒ The mobile unit of a mobile telephone is generally in, Options are ⇒ (A) vehicles, (B) pocket, (C) office, (D) vehicle or pocket, (E) , Leave your comments or Download question paper.

Question is ⇒ The mobile unit of a mobile telephone is generally in, Options are ⇒ (A) vehicles, (B) pocket, (C) office, (D) vehicle or pocket, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The mobile unit of a mobile telephone is generally in
A.	vehicles [Correct Answer]
B.	pocket [Wrong Answer]
C.	office [Wrong Answer]
D.	vehicle or pocket [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : A 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 of the following lines is non-radiating?
Open two wire
Coaxial
Both
None of the above

⇒ Bipolar IC memories are fabricated using
high density versions of the bipolar transistor flip-flop
low density versions of the unipolar transistor flip-flop
high density versions of the MOSFET
low density versions of the MOSFET

⇒ When slider of the potentiometer AB is in the position shown in figure, what resistance reading would be indicated by an ohmmeter connected between A an
zero
infinite
can't say
none of the above

⇒ In a transistor push pull amplifier
there is no dc present in the output
there are no even harmonics in the output
both (a) and (b)
neither (a) nor (b)

⇒ The number of primitive string operations in 8086 is
3
4
5
6

⇒ The two numbers represent in signed 2's complement form are P = 11101101 and Q = 111001110. If Q subtracted from P, the value obtained in signed 2's complement form is
100000111
111
11111001
111111001

⇒ The open collector gates in the given figure are tied together. The output
A + B + C + D
A + B + C + D
(A + B) (C + D)
AB + CD

⇒ The magnitude response of a normalised Butterworth low pass filter is
linear starting with value of unity at zero frequency and 0.707 at cut off frequency
non linear all through but with values of unity at zero frequency and 0.707 at cut off frequency
linear upto cut off frequency and nonlinear thereafter
nonlinear upto cut off frequency and linear thereafter

⇒ For the ring oscillator shown in the figure, the propagation delay of each inverter is 100 pico sec. What is the fundamental frequency of the oscillator output _______
10 MHz
100 MHz
1 GHz
2 GHz

⇒ An ideal op-amp can amplify dc signals
TRUE
FALSE

⇒ The minterm designation for ABCD is
m₁₁
m₁₃
m₁₅
m₁₆

⇒ Eddy currents are essential for the deflecting torque of an induction wattmeter.
TRUE
FALSE

⇒ The intrinsic resistivity of silicon at 300 K is about
1 Ω-cm
400 Ω-cm
10000 Ω-cm
230000 Ω-cm

⇒ If E is energy level of electron and E_F is fermi level, and T = 0 and E > E_F, then
the probability of finding an occupied quantum state of energy higher than E_F is zero
all quantum states with energies greater than E_F are occupied
some quantum states with energies greater than E_F are occupied
majority of quantum states with energies greater than E_F are occupied

⇒ A series resonant circuit has R = 10 Ω, L = 1 μH and C = 1 mF. If R is increased to 20 Ω the resonant frequency
increases
decreases
remains constant
may increases or decreases

⇒ In given figure the switch was closed for a long time before opening at t = 0. The voltage V_x at t = 0^{+25 V
50 V
-50 V
0 V}

⇒ Figure shows the arrangement
FM
PM
AM-DSB
AM-SSB

⇒ The directivity in a receiving antenna

increases the intercept area in forward direction
reduces the noise picked up from other sources
provides a means of discriminating against undesired signals originating in directions other than in which the desired transmitter lies.

Which of the above statements are correct?
1 only
1 and 2 only
1, 2 and 3
2 and 3 only

⇒ Pilot-carrier transmission is one in which
only one sideband is transmitted
one sideband and carrier are transmitted
only two sidebands are transmitted
two sidebands as well as a trace of carrier are transmitted

⇒

Match the following:

	List I		List II
A.	Very low response at very high frequencies	1.	Low-pass system
B.	Over shoot	2.	Velocity damping
C.	Synchro-control transformer output	3.	Natural frequency
		4.	Phase-sensitive modulation
		5.	Damping ratio

A-1, B-5, C-4
A-3, B-2, C-4
A-2, B-5, C-4
A-4, B-1, C-3

⇒ PAM stands for
Pulse Analogue Modulation
Phase Analogue Modulation
Pulse Amplitude Modulation
Phase Amplitude Modulation

⇒ The polarization of dielectric materials results in
production of eddy currents
creation of electric dipoles
absorption of electrons
release of high velocity protons

⇒ How much is contributed by each bit in the code word of a PCM system under uniform and symmetric quantization to the signal to noise ratio?
3 dB
4 dB
5 dB
6 dB

⇒ The pole-zero configuration of the given figure can be
lag compensator
lead compensator
lead-lag compensator
series compensator

⇒ In cell communication, cell stands for
Geographical Area
Battery
Location
No meaning

⇒ For the port shown, the short circuit network function at port 2 is give
s + 1/4
s + 4
4s + 1
s + 16

⇒ In a single phase semiconverter feeding a highly inductive load, the load current is
sinusoidal
nearly constant
absolutely constant
rectangular

⇒ The polarities of the magnetised iron rod of
A is N, B is S and C is neutral
A is N, B is S and C is S
A is N, B is N and C is S
A is S, N is S and C is N

⇒ A TV receiver is 40 cm wide and 30 cm high. The EHT supply required is about
2kV
20 kV
53 kV
10 W

⇒ For attenuation of low frequencies we should use
shunt capacitance
series capacitance
shunt inductance
series inductance