Question is ⇒ In figure, the magnitude, Options are ⇒ (A) must be more than that of Va, (B) must be more than that of Vb, (C) must be more than that of Va or Vb, (D) can be equal to or less than or more than that of Va or Vb, (E) , Leave your comments or Download question paper.

Question is ⇒ In figure, the magnitude, Options are ⇒ (A) must be more than that of Va, (B) must be more than that of Vb, (C) must be more than that of Va or Vb, (D) can be equal to or less than or more than that of Va or Vb, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In figure, the magnitude
A.	must be more than that of V_a [Wrong Answer]
B.	must be more than that of V_b [Wrong Answer]
C.	must be more than that of V_a or V_b [Wrong Answer]
D.	can be equal to or less than or more than that of V_a or V_b [Correct Answer]
View Answer 1 -1 Explanation:- Answer : D 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 :

⇒ The logic represented by the abbreviation ECL is
Emitter Coupled Logic
Electron Carrier Logic
Encoding Clock Logic
Electrostatic Channel Logic

⇒ An ungrounded antenna near the ground
is horizontally polarized
acts as an antenna array
acts as a single antenna of twice the height
is not likely to need an earth mat

⇒ For the BJT shown in figure, β = 50, the value of V_CE
3.13 V
4.24 V
5.18 V
none

⇒ A higher directivity is specified by
high gain low BW (Beamwidth)
high gain high BW
low gain high BW
none of the above

⇒ In 8085, which of the following is an 8 bit register?
A
SP
PC
both (a) and (b)

⇒ The circuit of the given figure perf
OR function
AND function
exclusive OR function
exclusive NOR function

⇒ The total number of pulses in a TV remote control is
14
12
10
8

⇒ A parallel RLC network has R = 4Ω, L = 4H, C = 0.25F. Then at resonance Q =
1
10
20
40

⇒ Which of the following flip-flop do not have race problem?
T flip-flop
D flip-flop
JK flip-flop
Master-slave flip-flop

⇒ In the given figure
A
B
A + B + C
ABC

⇒ As applied to a flip flop the word edge triggered's means
flip flop can change state when clock transition occurs
flip flop can change state when clock signal goes from LOW to HIGH only
flip flop can change state when clock signal goes from HIGH to LOW only
none of the above

⇒ If N bits are lumped together to get an N-bit symbol, the possible number of symbols is
2^N
2^{N - 1}
2^{N - 2}
2^{N - 4}

⇒ An A/D converter uses for reference purposes
DC voltage
a saw tooth generator
set of keys
a flip-flop

⇒ In a transistor I_E = 10 mA, I_CO = 0.5 μA and a = 0.995. Then I_CEO =
100 μA
25 μA
10.1 mA
10.5 mA

⇒ In the given figure, if R = X_C, voltage gai
0 dB
3 dB
-3 dB
20 dB

⇒ A 4 bit shift register is initialized to value 1000 for (Q₃, Q₂, Q₁, Q₀). The D input is derived from Q₀, Q₂ and Q₃ through two XOR gates as shown in figure. The pattern 1000 will appea
3rd pulse
7th pulse
6th pulse
4th pulse

⇒ A ring counter with 5 flip-flops will have __________ states.
5
10
32
Infinite

⇒ In the amplifier circuit figure the quiescent point voltage and current
12 V, 5 mA
12 V, 2 mA
10 V, 2 mA
10 V, 5 mA

⇒ The spectrum of the white noise and an impulse function is similar in following aspects
both have similar magnitude spectrum
both have similar magnitude and Phase spectrum
no relation
similar phase spectrum

⇒ In case of a transistor amplifier the emitter resistance R_e is removed
the gain of the amplifier will reduce
heat sink will not be required
Q-point will become unstable
base to emitter function will be less forward biased

⇒ UJT can be used for
firing an SCR
turning off an SCR
both firing and turning off an SCR
none of the above

⇒ The open loop gain of an ideal op-amp is
infinite
very high
neither high nor low
low

⇒ A two branch parallel tuned circuit has a coil of resistance 100 Ω and inductance 0.005 H in one branch and 10 nF capacitor in the second branch. At resonance frequency is
100 rad/sec
10000 rad/sec
1000 rad/sec
more than 10000 rad/sec

⇒ In the circuit shown in the figure, steady-state was reached when the switch S was open. The switch was closed at t = 0. The initial value of the current through the capacitor 2
zero
0.0416666666666667
0.0833333333333333
0.125

⇒ Household taperecorders generally use
crystal microphone
moving coil microphone
condenser microphone
cardioid microphone

⇒ Octal number 12 is equal to decimal number
8
9
10
11

⇒ The terminals of a power BJT are called
emitter, base, collector
emitter, base, drain
source, base, drain
source, base, collector

⇒ Ohmic range of metal film resistors is
1 to 100 ohms
10 to 1 K ohms
100 to 1 M ohms
100 to 100 M ohms

⇒ A small signal source v_i(t) = A cos 20t + B sin10⁶t is applied to a transistor amplifier as shown below. The transistor has β = 150 and h_ie = 3 kΩ. Which expression best approximates V₀(t<
v₀(t) = -1500 (A cos 20t + B sin 10⁶t)
v₀(t) = -150 (A cos 20t + B sin 10⁶t)
v₀(t) = -1500 B sin 10⁶t
V₀(t) = -1500 sin 10⁶t

⇒ In a loss-free R-L-C circuit the transient current is
oscillating
square wave
sinusoidal
non-oscillating

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math