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Q1. | Hexadecimal number E is equal to binary number |

A. | 1110 [Correct Answer] |

B. | 1101 [Wrong Answer] |

C. | 1001 [Wrong Answer] |

D. | 1111 [Wrong Answer] |

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

⇒ The spectral component of noise associated with

*k*

^{th}frequency is given, in the limit as Δ

*f*→ 0 by

*n*(

_{k}*t*) written as

*n*(

_{k}*t*) = C

_{k}cos (2p

*k*Δ

*ft*+ θ

_{k1, 2 only1, 3 only1, 2, 32, 3 only}

⇒ A series RLC circuit is supplied from a variable frequency source. The resonant frequency is ω

_{0}. The voltage across L is maximum at a frequency

equal to ω

_{0}

slightly less than ω

_{0}

slightly more than ω

_{0}

none of the above

⇒ Which materials find application in MASER?

Diamagnetic

Paramagnetic

Ferromagnetic

Ferrimagnetic

⇒ An AC source or RMS voltage 20V with internal impedance Z

_{s}= (1 + 2

*j*) Ω feeds a load of impedance Z

_{L}= (7 + 4

*j*) Ω in the figure below. The reactive power consumed by the loa

8 VAR

16 VAR

28 VAR

32 VAR

⇒ In using mesh current method it is necessary that at least one mesh current links every element.

TRUE

FALSE

⇒ A series RC circuit has R = 5 Ω and C = 10 μF. The current in the circuit is 5 sin 20000

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252 sin (20000

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252 sin 20000

*t*

252 sin (20000

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⇒ Which of the following is the poorest conductor of electricity?

Aluminium

Nichrome

Copper

All of the above

⇒ A communication satellite is a repeater between

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a transmitting station and many receiving station

many transmitting station and many receiving station

none

⇒ A moving iron instrument gives correct reading when used at

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high frequencies

only one frequency

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⇒ The phase angle of lead circuit is

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between 0 and +90°

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⇒ In a class C operation V

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⇒ The number of roots of

*s*

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^{2}+ 7

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zero

one

two

three

⇒ The frequency at which magnitude of closed loop frequency response is 3 dB below its zero frequency value is called critical frequency.

TRUE

FALSE

⇒ Consider the following statements in connection with CMOS inverter in figure where both the MOSFET are of enhancement type and both have a threshold voltage of

Only statement 1 is true

Only statement 2 is true

Both the statement are true

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⇒ Three identical coils each having self inductance L are connected in series so that the fluxes of all the three are in the same direction. If mutual inductance between each pair of coils is M, the total inductance of the arrangement is

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3 L + 3 M

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⇒ The direction in a Yagi Uda antenna is longer than the radiating element.

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⇒ Δ

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⇒ Find the Fourier transform of the half cosine pulse as shown bel

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*c*[0.5(

*f*- 1)] + sin

*c*[0.5(

*f*+ 1)]}

0.25 {sin

*c*[0.25(

*f*- 1)] + sin

*c*[0.25 (

*f*- 1)]}

0.25 {sin

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*f*- 1)] + sin

*c*[0.5(

*f*- 1)]}

⇒ As temperature increases the number of free electrons and holes in an intrinsic semiconductor

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⇒ Which one of the following is correct? Energy of a power signal is

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⇒ The maximum theoretical efficiency for class A amplifier is

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⇒ 8 bit data can have 256 numbers ranging from 00000000 to 111 111 11.

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FALSE

⇒ A lead compensator

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⇒ Consider the following program for 8085

`OACH`

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⇒ If the energy is supplied from a source, whose resistance is 1 ohm, to a load of 100 ohms the source will be

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⇒ If

*f*(

*t*) = A d(

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*a*), F(

*s*) is

A

*e*

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A

*e*

^{as}A

*a*

*e*

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*a*

*e*

^{as}⇒ Antiferromagnetic materials do not have permanent dipoles.

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FALSE

⇒ In series as well as parallel resonant circuits, increasing the value of resistance would lead to

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increase in bandwidth in series circuit and decrease in parallel circuit