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The hexadecimal number 64 AC is equivalent to decimal number | |
A. | 25727 [Wrong Answer] |
B. | 25722 [Wrong Answer] |
C. | 25772 [Correct Answer] |
D. | 25777 [Wrong Answer] |
View Answer
Explanation:-
Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ An ac network has a power factor of 0.8 lagging for fundamental frequency. If the applied voltage contains thrid and fifth harmonics, the overall power factor will be
more than 0.8 lagging
0.8 lagging
less than 0.8 lagging
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⇒ The total lumens emitted by a source of 1 candle are
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⇒ A 6 bit ladder A/D converter has input 101001. The output is (assume 0 = 0 V and 1 = 10 V)
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5.52
9.23
⇒ In a BJT amplifier the power gain from base to collector is 4000. The power gain in dB is
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36
7.2
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a solenoidal field
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an irrotational field
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⇒ A complex wave is 5 + 5 sin ωt. Its rms value is
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5 V
10 V
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⇒
Both A and R are true and R is correct explanation of A
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⇒ For a waveguide, which of the following statements is wrong?
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⇒ 2's complement of a given 3 or more bit number of non-zero magnitude is the same as the original number if all bits except
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⇒ An ac network has a power factor of 0.8 lagging for fundamental frequency. If the applied voltage contains thrid and fifth harmonics, the overall power factor will be
more than 0.8 lagging
0.8 lagging
less than 0.8 lagging
0.8 lagging or less
⇒ The total lumens emitted by a source of 1 candle are
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2 p
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⇒ A 6 bit ladder A/D converter has input 101001. The output is (assume 0 = 0 V and 1 = 10 V)
4.23
6.41
5.52
9.23
⇒ In a BJT amplifier the power gain from base to collector is 4000. The power gain in dB is
3.6
36
7.2
72
⇒ The gradient of any scalar field always yields __________ .
a solenoidal field
a conservative field
an irrotational field
none of these
⇒ A complex wave is 5 + 5 sin ωt. Its rms value is
7.07 V
5 V
10 V
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⇒
Assertion (A): If A = 0.5 ∠ 20°, A^{2} = 0.25 ∠ 40°.
Reason (R): When drawing a phasor diagram, sinusoids may have the same or different frequencies.
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
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⇒ For a waveguide, which of the following statements is wrong?
It is usually made of brass or aluminium
It is usually rectangular or circular in shape
The dielectric region is usually air
The wall thickness is very small as compared to skin depth
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TRUE
FALSE
⇒ A generator with an internal resistance of 600 Ω drives an amplifier whose input resistance is 400 Ω. The generator's open circuit voltages is 1 mV; the amplifier develops 100mV across an 8kΩ load. The power gain is
125
250
1125
3125
⇒ By connecting external resistances to a differential amplifier we can adjust
voltage gain
bandwidth
both voltage gain and bandwidth
none of the above
⇒ Find I for circuit shown b
0.125
0.0416666666666667
0.0833333333333333
0
⇒ The circuit shown in the figure conv
BCD to Binary code
Binary to excess - 3 code
Excess - 3 to Gray
Gray to Binary
⇒ The signal m(t) = 10 cos 100 pt is sampled at the rate of F_{s} = 75 H_{z, } then determine signal after sampling.
4 cos 100 pt + 8 sin 200 pt
4 cos 100 pt + 8 sin 200 pt + cos 75 pt
4 cos 25 pt + 8 sin 50 pt + cos 75 pt
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⇒ Which of the following be true for a CE transistor amplifier if the emitter resistor value is made equal to zero?
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1 and 2
2 and 3
3 and 4
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⇒ j^{6} =
j
j^{2}
j^{3}
- j
⇒ 2's complement of a given 3 or more bit number of non-zero magnitude is the same as the original number if all bits except
MSB are zero
LSB are zero
MSB are 1
LSB are 1
⇒ Class A and Class B power amplifiers predominate at
audio frequencies
radio frequencies
all frequencies
audio and radio frequency
⇒ In an op-amp comparator, the positive or negative output is
saturated
amplifier
unsaturated
any of the above
⇒ The scaling factor of an MOS device using constant voltage scaling model, the gate area of the device will be scaled as
1/a
1/a^{2}
1/a^{3}
1/a^{4}
⇒ A counter has a modulus of 10. The number of flip flops is
10
5
4
3
⇒ In PAL system weighting of R - Y and B - Y signals is done to
prevent over modulation on saturated colours
prevent under modulation of saturated colours
allow over modulation of saturated colours
allow under modulation on saturated colours
⇒ In setting up 'for' loops in Pascal, the initial and final values of index may be
integer constants
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integer constants or real constants
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⇒ If the valence electron is separated from a copper atom, the remaining part of atom has a net charge of
1
-1
0
3
⇒ Solution of Laplace equations, which are continuous through the second derivative, are called
bessel functions
odd functions
harmonic functions
fundamental functions
⇒ Which of the following statements in FORTRAN 77 is non executable?
GO TO
RETURN
STOP
PARAMETER
⇒ If a number of odd functions are added, the resultant sum is
even function
odd funtion
either even or odd function
mixture of odd amd even functions
⇒ Which of the following is abnormal variation in ionosphere?
Diurnal variation
Seasonal variation
Ionospheric storms
None of the above
⇒ If f(t) = A d(t - a), F(s) is
A e^{-as}
A e^{as}
A a e^{-as}
Aa e^{as}