Question is ⇒ If A = 131 ± 4 and B = 106 ± 4, the percentage range of doubt in A - B is, Options are ⇒ (A) 0.04, (B) 0.08, (C) 0.16, (D) 0.32, (E) , Leave your comments or Download question paper.

Question is ⇒ If A = 131 ± 4 and B = 106 ± 4, the percentage range of doubt in A - B is, Options are ⇒ (A) 0.04, (B) 0.08, (C) 0.16, (D) 0.32, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	If A = 131 ± 4 and B = 106 ± 4, the percentage range of doubt in A - B is
A.	0.04 [Wrong Answer]
B.	0.08 [Wrong Answer]
C.	0.16 [Wrong Answer]
D.	0.32 [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 :

⇒ With negative feedback the closed loop gain is always less than open loop gain.
TRUE
FALSE

⇒ SCR turns of from conducting state to blocking state on
reducing gate current
reversing gate voltage
reducing anode current below holding current value
applying ac to the gate

⇒ To bypass a 100 ohm emitter resistor at
10 μF
100 μF
1000 μF
1 μF

⇒ Which of the following is the disadvantage of PDM and PPM?
It requires pulses of larger widths
More samples are needed per second
More powerful transmitter is required
None of the above

⇒ The logic realized by the circuit shown in figure belo
F = A - C
F = A + C
F = B ⊙ C
F = B ⊕ C

⇒ As compared to bipolar junction transistor, a FET
is less noisy
has better thermal stability
has higher input resistance
all of the above

⇒ Which of the following values represents the open loop gain of typical op-amp?
100
10000
100000
1000000

⇒ The force required to initiate motion between two contacting surfaces is called
coulomb friction
viscous friction
static friction
none of the above

⇒ A nibble corresponds to
2 successive bits of data
4 successive bits of data
8 successive bits of data
16 successive bits of data

⇒ A 4 bit ripple counter uses flip flops with propagation delay of 50 ns each. The maximum clock frequency which can be used is
5 MHz
10 MHz
20 MHz
25 MHz

⇒ i₁(t) for t > 0 is give
2.5 - 2.5e^-2t
2.5 - 1.25e^-2t
1.25 - 1.25e^-2t
None of these

⇒ One eV = 1.602 x 10^-19 joules.
TRUE
FALSE

⇒ 71₈ = __________ .
111000₂
111001₂
100001₂
110001₂

⇒ Status register in the 8156 is read with
IN 20 H
OUT 20 H
either (a) or (b)
none of the above

⇒ Eddy current loss is proportional to
f and B²_m
f² and B²_m
f² and B_m
f and B_m

⇒ Noise can be reduced by increasing sampling rate
TRUE
FALSE
can't say
insufficient data

⇒ The current flow in a semiconductor is due to
holes
electrons
holes and electrons
holes, electrons and ions

⇒ In a shift left register, shifting a bit by one bit means
division by 2
multiplication by 2
subtraction of 2
None of the above

⇒ Which of the following statement about JFET is true?
In a JFET, gate and source have opposite polarity with respect to drain irrespective of the type of FET
In its schematic symbol for JFET, the arrow always points to p-type material
In an n-channel JFET, the channel is the narrowest under zero gate bias condition
In JFET, gate source cut off voltage is numerically equal to the pinch off voltage

⇒ Poynting vector is the rate of energy flow having
W/m²
W-m
kWh/s
W/m

⇒ In a positive edge triggered JK flip flop
High J and High K produce inactive state
Low J and High K produce inactive state
Low J and Low K produce inactive state
High J and Low K produce inactive state

⇒ The percentage saving in power of 100% modulated suppressed carrier AM signal is
100
75
66.6
50

⇒ The output voltage of a charger is
less than battery voltage
same as battery voltage
more than battery voltage
same or more than battery voltage

⇒ The input impedance of short-circuited line of length l where l < λ/4
inductive
capacitive
resistive
none of the above

⇒ The effect of a finite gain of operational amplifier used in an integrator is that
it would not integrator
slope of the O/P will varied with time
final value of the O/P
there will be instability in the cirucuit

⇒ For Bode plot of (1 + jωT) has
slope of 20 dB/decade and phase angle + tan^-1 (ωT)
slope of - 20 dB/decade and phase angle + tan^-1 (ωT)
slope of 20 dB/decade and phase angle - tan^-1 (ωT)
slope of - 40 dB/decade and phase angle - tan^-1(ωT)

⇒ To eliminate ghosts in the picture
use a longer transmission line
connect a booster
change the antenna orientation of location
twist the transmission line

⇒ 10's complement of 16₁₀ is
83₁₀
84₁₀
38₁₀
48₁₀

⇒ Which of the following plot can be used to show the input volt-ampere characteristics of a common-emitter configuration?
V_BE versus i_B for constant values of V_CE
V_CE versus i_C for constant values of I_B
V_CE versus i_C for constant values of I_E
None of the above

⇒ The ratio of the directivity of an end fire antenna to that of a broadside antenna is
2
3
4
5