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Q1. | In a horizontal polarized wave |

A. | magnetic field is perpendicular to ground [Wrong Answer] |

B. | magnetic field component is parallel to ground [Wrong Answer] |

C. | electric field component is perpendicular to ground [Wrong Answer] |

D. | electric field is parallel to ground [Correct Answer] |

View Answer
Explanation:-
Answer : DDiscuss 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 :**

⇒ The Hilbert transform of cos ω

_{1}

*t*+ sin ω

_{2}

*t*is

sin ω

_{1}

*t*+ cos ω

_{2}

*t*

sin ω

_{1}

*t*- cos ω

_{2}

*t*

cos ω

_{1}

*t*- cos ω

_{2}

*t*

sin ω

_{1}

*t*+ sin ω

_{2}

*t*

⇒ Consider the following

line 25

line 35

any of the lines 15 or 25, 35

⇒ Power gain of antenna equals directive gain in VHF and UHF range if and only if efficiency of the antenna is

0.25

0.5

0.75

1

⇒ In a system using QASK and 4 bits to form a symbol, the required bandwidth is

same as BPSK

half of that in BPSK

one-fourth of that in BPSK

none of the above

⇒

**Assertion (A):** For a magnetic material M = (μ_{r} - 1) H, where M is magnetic dipole moment/m^{3}, H is field intensity A/m and μ_{r} is relative permeability.

**Reason (R):** μ_{r} can have any value from 0 to hundreds of thousands.

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

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

A is true but R is false

A is false but R is true

⇒ A 1000 kHz carrier is simultaneously modulated with 300 Hz, 800 Hz and 2 kHz audio sine waves. Which of the following frequency is least likely to be present in the output?

1002 kHz

1000 kHz

999.2 kHz

998.0 kHz

⇒ In Pascal if I = 55, 10 * I div 10 =

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50

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⇒ Find 'X' in the circuit be

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⇒ Using 2's complement, the largest positive and negative number which can be stored with 8 bits are

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+128 and -128

+127 and -128

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⇒ In order to achieve accuracy, the slide wire of a potentiometer should be

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neither too long nor too short

very thin

⇒ The frequency tolerance for the RF carrier in the standard AM radio broadcast band is

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⇒ A conductor carries 10 A current in +

*x*direction and is lying in a field having a flux density 0.2 T directed along +

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2 N, -

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0.02 N, +

*y*direction

0.02 N, -

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⇒ In figure the potential of gate termina

4 V

-4 V

0

20 V

⇒ The V

_{TH}at terminals A and B is equa

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none

⇒ The decorative lighting works on the principle of

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special inverter

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⇒ QAM stands for

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⇒ In TV broadcast, UHF range is

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100 - 150 MHz

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⇒ The positive peak of an AM wave is 16 V and the minimum value is 4 V Assuming single tone modulation, the modulation index is

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4

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⇒ Wave guides are pressurised above normal atmospheric pressure for

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improving conductivity of walls

preventing higher modes from propagation

varying the wave impedance

⇒ The following properties are associated with ferroelectric materials:

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- The susceptibility is expresse

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1 and 3

2 only

1, 2 and 3

⇒ The average load current supplied by a thyristor depends on

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firing frequency

magnitude of gate current

all of the above

⇒ A dc series motor is coupled to a load whose torque is proportional to speed. It is fed by a single phase ac supply through a full converter. When speed is 500 rpm, firing angle is 45°. It is desired to raise the speed. It will be necessary to

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increase the firing angle

either decrease or increase the firing angle depending on the required speed

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⇒ If*e*= 10 sin(10^{8}*t*+ 3 sin 10^{4}*t*) then the deviation is

4.77 kHz

47.7 kHz

477 kHz

4770 kHz

⇒ Who developed the concept of time varying electric field producing a magnetic field?

Gauss

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Maxwell

⇒ Programmable logic array uses

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ROMs matrices

PROM matrices

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⇒ A silicon PN junction with no bias have a doping concentration

3.345 x 10^{-3}cm

3.345 x 10^{-4}cm

3.345 x 10^{-5}cm

3.345 x 10^{-6}cm

⇒ A microstrip line has dielectric having relative permittivity ∈. The effective dielectric constant is_{r}

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less than ∈_{r}

either*a*or*b*

⇒ Mutual impedance is not depend upon

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tuning condition

self impedance

phase relationship between induced and original currents

⇒ CE mode input V-I characteristic can be shown by a plot of

V_{BE}versus*i*_{B}for constant values of V_{CE}

V_{CB}versus*i*_{C}for constant values of I_{E}

V_{CE}versus*i*_{E}for constant values of V_{EB}

V_{CE}versus*i*_{E}for constant values of V_{CE}

⇒ The first and second subscripts in models of circular waveguides depict

the number of full sine wave variations in circumference in direction and Bessel function variations in radial direction respectively

the Bessel function variations in radial direction and the number of full sine wave variations in circumference direction respectively

the Bessel function variations in circumference direction and number of full sine wave variations in radial direction respectively

none of the above