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Q1. | In floating point representation decimal number 13.5 is |

A. | 1101.1 [Wrong Answer] |

B. | 1.1011 x 2^{3} [Wrong Answer] |

C. | 0.11011 x 2^{4 } [Correct Answer] |

D. | 11.011 x 2^{2} [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss 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 :**

⇒ Consider the CMOS circuit shown, where the gate voltage V

_{G}of the n-MOSEFT is increased from zero, while the gate voltage of the p-MOSFET is kept constant at 3 V. Assume that, for both transistor, the magnitude of the threshold voltage is 1 V and the product of the transconductor parameter and the (W/L) ratio, i.e. the quality μC

_{0x}(W/L), is 1mA. V

^{-2Both the MOSFET are in saturation regionBoth the MOSFET are in triode regionn-MOSFET is in triode and p-MOSFET is in saturation regionn-MOSFET is in saturation and p-MOSFET is in triode region}

⇒ A single phase half wave converter is feeding a resistive load. Output dc power is P

_{dc}and total power delivered to load is P

_{ac}then

P

_{dc}= P

_{ac}for all values of firing angles

P

_{dc}= P

_{ac}if firing angle is less than 180°

P

_{dc}< P

_{ac}for all values of firing angles

P

_{dc}< P

_{ac}if firing angle is less than 180°

⇒ The coding system generally used in digital telemetry is

PPM (Pulse position modulation)

PAM (Pulse amplitude modulation)

PCM (Pulse code modulation)

PDM (Pulse duration modulation)

⇒ Satellite launch sites are invariably located on Eastern seaboards to ensure that

launch takes place eastward

expenditure of propulsion fuel is reduced during plane changing

the satellite achieves circular orbit quickly

spent rocket motor and other launcher debris falls into the sea

⇒ As the ratio R

_{f}/R

_{L}increases the efficiency of a rectifier increases.

TRUE

FALSE

⇒ The value of a in a transistor

is always equal to 1

is less than 1 but more than 0.9

is about 0.4

is about 0.1

⇒ Consider the following part of a C program float a

2 and 9

2.0 and 9.0

2.0 and 2.0

9.0 and 2.0

⇒ An average responding rectifier type electronic voltmeter has its scale calibrated in terms of rms value of sine wave. If 100 V peak value square wave is fed to this voltmeter, the reading will be

111 V

100 V

90.9 V

70.7 V

⇒ In major diatonic musical scale, an octave is divided into

12 intervals

10 intervals

7 intervals

5 intervals

⇒ 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}

⇒ A delta connection contains three impedances of 60 Ω each. The impedances of equivalent star connection will be

15 Ω

20 Ω

30 Ω

40 Ω

⇒ In the figure, the

emits light when both S

_{1}and S

_{2}are closed

emits light when both S

_{1}and S

_{2}are open

emits light when only S

_{1}and S

_{2}is closed

does not Emit light, irrespective of the switched positions

⇒ In 2's complement addition, the carry generated in the last stage is

added to LSB

neglected

added to bit next to MSB

added to the bit next to LSB

⇒ A circular waveguide has an infinite set of TE and TM modes.

TRUE

FALSE

⇒ Consider

*z*transform of a signal as given b

IIR

FIR

Depends on value of

*n*

Cannot determined

⇒ T.V. antennas are usually

Yagi-Uda

loops

helical

parabolic

⇒ A current wave is

*i*= 100

*e*

^{-60t}The initial and final values of current are

100 and 50

100 and 0

0 and 100

100 and 100

⇒ For a FM wave carrier modulating frequency is 10 kHz and bandwidth is 2 MHz. If the modulating signal amplitude is doubled, the bandwidth will be

0.5 MHz

1 MHz

2 MHz

4 MHz

⇒ The series element for a prototype high pass filter is

resistive

inductive

capacitive

combination of L and C

⇒ ARQ stands for

Automatic Repeat Quest

Analog Repeat Request

Automatic Repeat Request

None Of the above

⇒ Nibble is

a string of 4 bits

a string of 8 bits

a string of 16 bit

a string of 64 bits

⇒ Magnetic recording tape is most commonly made from

small particles of iron

silicon iron

ferric-oxide

silver nitrate

⇒ For a n-channel JFET with

*r*

_{0}= 10 kW, (V

_{Gs}= 0 V, V

_{P}= - 6 V)the drain resistance

*r*

_{d}at V

_{GS}= - 3 V is given by

40 kΩ

2.5 kΩ

4.44 kW

120 kW

⇒ If 1 kVA transformer is used for all of the following rectifiers, the d.c. power availability will be least in case of

half wave rectifier

full wave rectifier

bridge rectifier

three phase full wave rectifier

⇒ Figure represen

JFET shunt switching circuit

JFET series switching circuit

JFET analog switch

multiplexing

⇒

Match the following:

List I | List II | ||
---|---|---|---|

A. | Evanescent wave | 1. | Pattern multiplication |

B. | Skip distance | 2. | Mismatched transmission line |

C. | Return loss | 3. | Propagation in lossy medium |

D. | Antenna array | 4. | Short wave propagation |

5. | Propagation below cut-off |

A-5, B-2, C-4, D-3

A-2, B-4, C-1, D-5

A-5, B-4, C-2, D-1

A-1, B-3, C-4, D-5

⇒ The maximum range of a transmitter depends on

its frequency

its power

both its frequency and power

none of the above

⇒

**Assertion (A):** There are no convergence issues with the discrete-time Fourier series in general.

**Reason (R):** A discrete-time signal is always obtained by sampling a continuous-time signal.

Both A and R are individually true and R is the correct explanation of A

Both A and R are individually true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

⇒ In the circuit of figure the current through 5 Ω resistance at

*t*= &infin

0

0.416666666666667

6.67 A

5.1 A

⇒ A circular waveguide carries TE

_{11}mode whose radial electric-field is given

10 cm

3p cm

2p cm

8 cm