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Q1. | (100101)_{2} is |

A. | (37)_{10} [Correct Answer] |

B. | (69)_{10} [Wrong Answer] |

C. | (41)_{10} [Wrong Answer] |

D. | (5)_{10} [Wrong Answer] |

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Explanation:-
Answer : ADiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ In the circuit shown the voltage V

_{s}has a phase angle of __________ with respect to V

_{L120°60 °-90 °0°}

⇒ In the circuit of figure the switch is open for a long time, At

*t*= 0 the switch is closed. At

*t*= 0

^{+}the current supplied by batter

0.25

0.125

3.6 A

1.5 A

⇒ The core of a solenoid is made of material of relative permeability μ

_{r}. A small cavity area

*d*A and length

*dl*is cut in the core. If it is desired that flux density in the cavity should be equal to B

_{0}

the fields inside and outside the cavity must be equal

the field inside the cavity must be made stronger than field outside the cavity

the field inside the cavity must be made weaker than the field outside the cavity

none of the above

⇒ Consider the following statements regarding the properties of an R-L-C series circuit under resonance:

- Current in the circuit is in phase with applied voltage
- Voltage drop across capacitor C and inductance L are equal in magnitude.
- Voltage across the capacitor is equal in magnitude to the applied voltage.
- Current in the circuit is maximum.

1 only

1, 2 and 4

2 and 4

1, 3 and 4

⇒ A semiconductor diode is biased in forward direction and carrying current I. The current due to holes in

*p*material is

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0

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0.5

⇒ The gain of an antenna with a circular aperture of diameter 3 metres at a frequency of 5 GHz, will be

2.4674

24.674

246.74

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⇒ In Z

_{RC}(

*s*) has a pole at

*s*= 0, the first element in second Foster realization is

R

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R and C in series

R and C in parallel

⇒ Consider the following statements

- If ensemble and time averages of a random process are identical, the process is ergodic.
- If ensemble and time average of a random process are not identical, the process is ergodic.
- An ergodic process is stationary.
- A stationary process is necessarily ergodic.

1 only

1 and 3 only

1, 3 and 4 only

1 and 4 only

⇒ The two conductors of a transmission line carry equal current I in opposite direction. The force on each conductor is

proportional to I

proportional to I

^{2}

proportional to distance between the lines

proportional to I

^{3}

⇒ The efficiency of a full wave rectifier using centre tapped transformer is twice that in full wave bridge rectifier.

TRUE

FALSE

⇒ 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

⇒ Which of the following produces upper and lower side frequencies?

Microphone

Demodulator in a superheterodyne receiver

Modulator in a. radio transmitter

Oscillator in a receiver

⇒ The transfer function of a controller is given as K

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*s*where K

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_{d}are constants. What type of controller is this?

Proportional

Proportional plus integral

Proportional plus derivative

Integral plus derivative

⇒ A current source inverter has simple commutation circuit.

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⇒ Some typical examples of macroscopic quantities are

conductivity

µ

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dielectric constant

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⇒ In a JK flip-flop, J is connected to Q and K is connected to Q outputs. The JK FF converts into a

RS FF

D FF

T FF

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⇒ Intrinsic concentration of charge carriers in a semiconductor varies as

T

T

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T

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T

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⇒ A total of 16 equally probable events exist. If it is required to select one out of them, the number of required bits is

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3

5

⇒ Which of the following has unique representation of 0?

sign magnitude

1's complement

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both (b) and (c)

⇒ A moving coil instrument has a resistance of 0.5 Ω and a full scale deflection of 0.1 A. To convert it into an ammeter of 0-10 A the shunt resistance should be

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0.005 Ω

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⇒ CMRR of an op-amp is about 0.1.

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⇒ In a resistance loaded, RC coupled amplifier the d.c. component is blocked by

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⇒ A transmitter power of 10 W is increased by 30 dB. The effective radiated power is

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1000 W

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⇒ For stable network, the real part of poles and zeros of driving point function must be

negative

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zero

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⇒ The wave applied to X plates, for ohtaining trace of voltage wave, is

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either (a) or (c)

⇒ Wagner earthing device eliminates

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stray capacitances between components

stray capacitance between detector terminal and ground

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⇒ The time constant of the network shown in figur

2 RC

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None of these

⇒ As the temperature of a pure silicon specimen is increased

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the number of holes decreases

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400 Ω-cm

10000 Ω-cm

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⇒ In CCIR-B system, the time between start of one H syn. pulse and next is

64 μs

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0.64 μs