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Q1. | Schrodinger wave equation is partial differential equation. |

A. | TRUE [Correct Answer] |

B. | FALSE [Wrong Answer] |

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

⇒ Which of the following statements is/are true for the diamond structure?

- Coordination number is four.
- Packing fraction is 0.34
- Copper crystallizes into diamond structure
- Lattice is FCC.

1 only

1, 2 and 4

2 and 3 only

2, 3 and 4

⇒ The amplifier circuit shown below uses a silicon transistor. The capacitors C

_{c}and C

_{E}can be assumed to be short at signal frequency and the effect of output resistance

*r*

_{0}can be ignored. If C

_{E}is disconnected from the circuit, which one of the following statements is T

The input resistance R

_{i}increases and the magnitude of voltage gain A

_{v}decreases

The input resistance R

_{i}decreases and the magnitude of voltage gain A

_{v}decreases

Both input resistance R

_{i}and the magnitude of voltage gain A

_{v}decrease

Both input resistance R

_{i}and the magnitude of voltage gain A

_{v}increase

⇒ The method used to transfer data from I/O units to memory by suspending the memory-CPU data transfer for one memory cycle is called

I/O spooling

Cycle stealing

Line conditioning

Demand paging

⇒ An electrolytic capacitor can be used for

ac only

dc only

both ac and dc

high frequency ac

⇒ A sinusoidal carrier voltage, having frequency 1000 Hz is amplitude modulated by a sinusoidal voltage of frequency 15 kHz. The frequency of upper and lower sidebands will be

1015 kHz and 985 kHz

1030 kHz and 970 kHz

13 kHz and 17 kHz

14 kHz and 16 kHz

⇒ The energy of constant amplitude complex valued exponential sequence is ...

A

^{2}

∞

1

0

⇒ M circles are symmetrical with respect to real axis.

TRUE

FALSE

⇒ In a complex wave, the negative half of the wave is a reproduction of the positive half wave. Then

the wave contains only fundamental and third harmonic

the wave does not contain even harmonics

the wave does not contain odd harmonics

the wave does not contain triple harmonics

⇒ In the basic series inverter circuit, the source current has

low harmonic content

high harmonic content

low or high harmonic content depending on firing angle

zero harmonic content

⇒

**Assertion (A):** The response of a network to an impluse is determined only by the parameters of the network.

**Reason (R):** If *f*(*t*) is a unit parabolic function, its Laplace transform is 1/s^{3}

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 true, R is false

A is false, R is true

⇒ In figure which is correct at any time

*t*

I =

I =

I =

I =

I =

*i*_{R}+*i*_{L}I =

*i*_{R}+*i*_{L}*i*_{C}I =

*i*_{R}+*i*_{L}-*i*_{C}I =

*i*_{R}-*i*_{L}-*i*_{C}

⇒ Coaxial cables can be used for which frequency?

15 kHz

10 MHz

200 MHz

2000 MHz

⇒ A FET is a __________ controlled device whereas a bipolar transistor is a __________ controlled device.

gate, drain

drain, gate

current, voltage

voltage, current

⇒

A-1, B-2, C-3, D-4

A-2, B-1, C-3, D-4

A-1, B-2, C-4, D-3

A-2, B-1, C-4, D-3

⇒ A

P > 0

P < 0

P = 0

P = ∞

⇒ The amplifier network is shown bel

6.42 kΩ, 5.6 kΩ

6.42 Ω, (5.62) kΩ

6.4kΩ, (5.62) kΩ

6.42 Ω, 5.6 kΩ

⇒ Sampling frequency

100 Hz

200 Hz

400 Hz

none of these

⇒ Which one is a linear system?

(a) and (c)

⇒ In a sine wave, maximum rate of change of voltage occurs at

ascent of the waveform

+ ve maximum

- ve maximum

between maximum and minimum

⇒ Which of the following is a valid real variable in FORTRAN 77?

IT

GURGAON

42892

SUNDAY

⇒ When .4546 E 5 and .5433 E 7 are to be added in normalized floating point mode

none of the numbers is changed to any other form

.4546 E 5 is changed .004546 E 7 and .5433 E 7 is not changed

.5433 E 7 is changed to 54.33 E 5 and .4546 E 5 is not changed

both the numbers are changed and their exponents are made equal to 6

⇒ The household energy meter is

indicating instrument

recording instrument

integrating instrument

none of the above

⇒ The logic circuit in 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)

⇒ An antenna having an effective temperature of 27°K is fed into a microwave amplifier that has an effective noise temperature of 30 K. Calculate the available noise power per unit bandwidth

30 K

57 K

27 K

3K, K is Boltzmann constant

⇒ The antenna diameter of a radar system is doubled. The maximum range will

be doubled

become four times

be halved

decrease to one fourth

⇒ If a number of odd functions are added, the resultant sum is

even function

odd funtion

either even or odd function

mixture of odd amd even functions

⇒ For BJT transistor. The maximum power dissipation is specified as 350 mW if ambient temperature is 25°C. If ambient temperature is 60°C the maximum power dissipation should be limited to about

100 mW

250 mW

450 mW

600 mW

⇒ Which of the following statements is incorrect?

A mesh with two resistors has two mesh currents

The algebraic sum of all voltages around any mesh or any loop must be zero

The principle node is a function where branch current can divide or combine

A Norton is a series circuit

⇒ Mobility is directly proportional to Hall coefficient.

TRUE

FALSE

⇒ The

non-linear, active, non-bilateral

linear, active, non-bilateral

non-linear, passive, non-bilateral

non-linear, active, bilateral

⇒ Coaxial cables can be used for which frequency?

15 kHz

10 MHz

200 MHz

2000 MHz

⇒ A FET is a __________ controlled device whereas a bipolar transistor is a __________ controlled device.

gate, drain

drain, gate

current, voltage

voltage, current

⇒

Match the following:

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

A. | Former | 1. | Produces deflecting torque |

B. | Coil | 2. | Provides base for coil |

C. | Core | 3. | Makes the magnetic field radial |

D. | Spring | 4. | Provides controlling torque |

A-1, B-2, C-3, D-4

A-2, B-1, C-3, D-4

A-1, B-2, C-4, D-3

A-2, B-1, C-4, D-3

⇒ A

*n*-port network is said to be active if power in the ckt is __________ .P > 0

P < 0

P = 0

P = ∞

⇒ The amplifier network is shown bel

6.42 kΩ, 5.6 kΩ

6.42 Ω, (5.62) kΩ

6.4kΩ, (5.62) kΩ

6.42 Ω, 5.6 kΩ

⇒ Sampling frequency

100 Hz

200 Hz

400 Hz

none of these

⇒ Which one is a linear system?

*y*[*n*] =*x*[*n*] x*x*[*n*- 1]*y*[*n*] =*x*[*n*] +*x*[*n*- 10]*y*[*n*] =*x*^{2}[*n*](a) and (c)

⇒ In a sine wave, maximum rate of change of voltage occurs at

ascent of the waveform

+ ve maximum

- ve maximum

between maximum and minimum

⇒ Which of the following is a valid real variable in FORTRAN 77?

IT

GURGAON

42892

SUNDAY

⇒ When .4546 E 5 and .5433 E 7 are to be added in normalized floating point mode

none of the numbers is changed to any other form

.4546 E 5 is changed .004546 E 7 and .5433 E 7 is not changed

.5433 E 7 is changed to 54.33 E 5 and .4546 E 5 is not changed

both the numbers are changed and their exponents are made equal to 6

⇒ The household energy meter is

indicating instrument

recording instrument

integrating instrument

none of the above

⇒ The logic circuit in 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)

⇒ An antenna having an effective temperature of 27°K is fed into a microwave amplifier that has an effective noise temperature of 30 K. Calculate the available noise power per unit bandwidth

30 K

57 K

27 K

3K, K is Boltzmann constant

⇒ The antenna diameter of a radar system is doubled. The maximum range will

be doubled

become four times

be halved

decrease to one fourth

⇒ If a number of odd functions are added, the resultant sum is

even function

odd funtion

either even or odd function

mixture of odd amd even functions

⇒ For BJT transistor. The maximum power dissipation is specified as 350 mW if ambient temperature is 25°C. If ambient temperature is 60°C the maximum power dissipation should be limited to about

100 mW

250 mW

450 mW

600 mW

⇒ Which of the following statements is incorrect?

A mesh with two resistors has two mesh currents

The algebraic sum of all voltages around any mesh or any loop must be zero

The principle node is a function where branch current can divide or combine

A Norton is a series circuit

⇒ Mobility is directly proportional to Hall coefficient.

TRUE

FALSE

⇒ The

*v*-*i*characteristic of an element is shown in below figure the elemennon-linear, active, non-bilateral

linear, active, non-bilateral

non-linear, passive, non-bilateral

non-linear, active, bilateral