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Q1. | Binary number 1101101101 is equal to decimal number |

A. | 3289 [Correct Answer] |

B. | 2289 [Wrong Answer] |

C. | 1289 [Wrong Answer] |

D. | 289 [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ The subtraction of a binary number Y from another binary number X, done by adding the 2's complement of Y to X results in a binary number without overflow. This implies that the result is

-ve and is in normal form

-ve and 2's complement form

+ve and is in normal form

+ve and in 2's complement

⇒ If

*e*= 10 sin(10

^{8}

*t*+ 3 sin 10

^{4}

*t*) then modulating frequency is

159 Hz

1590 Hz

1.59 MHz

15.9 MHz

⇒ Laplacian of a scalar function

*v*is

gradient of

*v*

divergence of

*v*

gradient of the gradient of

*v*

divergence of the gradient of

*v*

⇒ As the area of a public meeting increases the amplifier power output required increases.

TRUE

FALSE

⇒ Δ

^{2}V = - r/E is known as __________ equation

Poisson

Fourier

Laplace

Maxwell

⇒ Denominator polynomial of a transfer function of certain network

stable

oscillatory

unstable

depends on numerator polynomial

⇒ The logic circuit of the given figure realizes the func

(A + B + C)(D)(E)

(A + B + C) (D)(E)

(A + B = C) (D)(E)

(A + B + C)(D)(E)

⇒ In an ideal diode there is no breakdown, no __________ current, and no forward __________ drop.

reverse, voltage

forward, current

forward, voltage

reverse, current

⇒ Conductivity is measured in terms of

mho/metre

ohm/metre

mho/metre

^{2}

ohm/metre

^{2}

⇒

**Assertion (A):** In angle modulation the transmitted amplitude is constant.

**Reason (R):** Angle modulation has good immunity to noise and interference.

Both A and R are correct and R is correct explanation of A

Both A and R are correct but R is not correct explanation of A

A is correct but R is wrong

A is wrong but R is correct

⇒ When a wave reaches an open circuit

the voltage at termination is doubled the incident voltage

the current at termination is doubled the incident voltage

the voltage at termination is zero

both V and I at termination are doubled the incident voltage and current

⇒ Magnetic deflection is inversely proportional to

voltage

(voltage)

^{0.5}

(voltage)

^{1.5}

(voltage)

^{2}

⇒ A current of 3.25 A is flowing through a resistance of 34.98 Ω. The voltage drop across resistance to the appropriate number of significant figures is

113.685 V

113.68 V

113.6 V

114 V

⇒

*N*-type silicon is obtained by doping silicon with

germanium

aluminium

boron

phosphorus

⇒ A forward voltage of 9 V is applied to a diode in series with a 1 kΩ load resistor. The voltage across load resistor is zero. It indicates that

diode is short circuited

diode is open circuited

resistor is open circuited

diode is either short circuited or open circuited

⇒ FM signal can be generated by

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saturable reactor modulator

reactance tube modulator

none of the above

⇒ A static induction thyristor

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⇒ Class A and class B chopper

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operate in second quadrant

class A chopper operates in first quadrant while class B operates in second quadrant

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⇒ A source is delivering maximum power to a resistance through a network. The ratio of power delivered to the source power,

is always 0.5

may be 0.54 or less

may be 0.5 or less

may be 0.5 or more

⇒ For any transfer function, the constant phase angle loci are

a family of circles

a family of straight lines

either (a) or (b)

neither (a) nor (b)

⇒ Nichrome is commonly used for

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transformer winding

heater coils

battery connections

⇒ The correct hierarchy of operations for the operators & &, = = , = , * is

& & , = = , = , *

* , = = , & & , =

* , & & , = = , =

= , & & , = = , *

⇒ In a centre tap full wave rectifier, 50 V is the peak voltage between the centre tap and one of the ends of the secondary. The maximum voltage across the reverse biased diode will be

100 V

72 V

50 V

38 V

⇒ The logic realized by the circuit shown in figure belo

F = A - C

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F = B ⊙ C

F = B ⊕ C

⇒ Advanced low power Schottky is a part of

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CMOS family

TTL family

none of the above

⇒ In an LC immittance H (

*s*)

the slope of

*d*H (

*j*ω)/

*d*ω is always negative

the slope of

*d*H (

*j*ω)/

*d*ω is always positive

the slope of

*d*H (

*j*ω)/

*d*ω may be positive or negative

the slope of

*d*H (

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*d*ω is constant

⇒ A single phase half wave controlled rectifier circuit has a free wheeling diode. The load is a combination of R and L. The firing angle is a. The period of conduction of SCR and free wheeling diode respectively are

a < ω

*t*< p and p < ω

*t*< (2p + a)

a < ω

*t*< p and p < ω

*t*< 2p

a < ω

*t*< (p + a) and (p + a) < ω

*t*< 2p

a < ω

*t*< p and p < ω

*t*< (2p - a)

⇒ Energy content of atmospheric noise

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decreases as frequency is increased

increases as frequency is increased

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⇒ In PM, without any modulation, all the transmitted pulses have the same

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⇒ The primary reason for the widespread use of Si in semiconductor device technology is

abundance of Si on the surface of earth

larger band gap of Si in comparison to Ge

favourable properties of Silicon-dioxide (SiO

_{2})

lower melting point