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Q1. | The magnetic quantum number determines the component of angular momentum along a prescribed direction. |

A. | TRUE [Correct Answer] |

B. | FALSE [Wrong Answer] |

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

⇒ A mod-2 counter followed by a mod 5 is same as

mod-7 counter

A decade counter

mod-3 counter

none

⇒ In a modified series inverter

the maximum output frequency is less than frequency of damped oscillations

the output frequency can be even higher than the frequency of damped oscillations

the output frequency cannot exceed the frequency of damped oscillations

any of the above

⇒ In the figure shown, A

_{1}, A

_{2}, A

_{3}are identical Ammeters. If A

_{1}and A

_{3}read 5 and 13 A respectively, reading of A

_{2}wil

8

13 A

18

0

⇒ Which of the following oscillator circuits uses three capacitors in the phase shifting network?

Hartley

Clapp

Colpitt's

Both (b) and (c)

⇒ A thermometer requires 1 minute to indicate 98% of its final response to a step input. If it is a first order system the time constant is

1 minute

0.5 minute

0.25 minute

0.1 minute

⇒ The maximum power output of a standard A earth station over the total band allocated to satellite communication is about

0.5 kW

8 kW

20 kW

50 kW

⇒ Complex poles give rise to oscillatory terms in the response.

TRUE

FALSE

⇒ A continuous time LTI system is describe

(

*e*-

^{t}*e*

^{3t})

*u*(

*t*)

(

*e*

^{-t}- 3

*e*

^{-3t})

*u*(

*t*)

(

*e*

^{-t}+

*e*

^{-3t})

*u*(

*t*)

(

*e*

^{t}+

*e*

^{3t})

*u*(

*t*)

⇒ The radiation resistance of a doublet antenna of length dl is proportional to

δ

*l*

(δ

*l*)

^{2}

(δ

*l*)

^{3}

(δ

*l*)

^{05}

⇒ In a linear circuit, the superposition principle can be applied to calculate the

voltage and power

voltage and current

current and power

voltage, current and power

⇒

**Assertion (A):** A colour TV uses a SAW filter to give stable band pass response and high gain.

**Reason (R):** Devices using SAW principle are used in many systems.

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

⇒ The term 'Poisson's ratio' is connected with

strain gauge

LVDT

Bourden tube

capacitance transducer

⇒ Which interrupts are masked?

5.5

6.5

7.5

None

⇒ The present total cost per watt of power generation in geosynchronous orbit is nearly Rs.

20

50

100

5

⇒ Let

*f*(A, B) = A ⊕ B; then the simplified form of the function

*f*(

*f*(

*x*⊕

*y*,

*z*)

*w*) is

(

*x*⊕

*y*⊕

*z*)

*w*

*x*⊕

*y*⊕

*z*⊕

*w*

(

*x*⊕

*y*⊕

*z*) +

*w*

none of these

⇒ Maximum power from a source having internal resistance R

_{i}is delivered to a resistive load R

_{L}, if

R

_{i}> R

_{L}

R

_{i}< R

_{L}

R

_{i}= R

_{L}

^{2}

R

_{i}= R

_{L}

⇒ The current through a 10 Ω resistance in a dc circuit having two emf sources is 3A. If this resistance is changed to 20 Ω, the new value of current will be

less than 3 A

equal or less than 3 A

equal to or less or more than 3 A

1.5 A

⇒ Symmetrical square wave of time period 100 μs can be obtained from square wave of time period 10 μs by using

divide by 5 circuit

divide by 2 circuit

divide by 5 circuit followed by divide by 2 circuit

BCD counter

⇒ Pre-emphasis and De-emphasis is done by using R-C circuit.

TRUE

FALSE

⇒ Household taperecorders generally use

crystal microphone

moving coil microphone

condenser microphone

cardioid microphone

⇒ In a television camera tube, scanning of a picture is done

line by line from left to right

line by line from right to left

line by line from top to bottom

line by line from bottom to top

⇒ DS directive in 8085

forces the assembler to reserve one byte of memory

forces the assembler to reserve a specified number of bytes in the memory

forces the assembler to reserve a specified number of consecutive bytes in the memory

none of the above

⇒ Consider the following statements:

- Race around condition can occur in JK flip flop when both inputs are 1
- A flip flop is used to store one bit of information
- A transparent latch is a D type flip flop
- Master slave flip flop is used to store two bits of information

1, 2, 3

1, 3, 4

1, 2, 4

2, 3, 4

⇒ In a zener diode

the forward current is very high

sharp breakdown occurs at a certain reverse voltage

the ratio

*v*-

*i*can be negative

there are two

*p*-

*n*junctions

⇒ 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

Both the statements are false

⇒ The circuit show

voltage series feedback amplifier

transconductance amplifier

transresistance amplifier with open circuit mutual resistance R

_{F}

transresistance amplifier with short circuit mutual resistance R

_{F}

⇒ The impulse response

*h*(

*t*) of a linear invariant continuous time system is given by h(

*t*) = exp (- 2

*t*)

*u*(

*t*), where

*u*(

*t*) denotes the unit step function. The output of this system to the sinusoidal input

*x*(

*t*) = 2cos(2

*t*) for all time

*t*, is

0

2

^{-0.25}cos (2

*t*- 0.125p)

2

^{-0.5}cos (2

*t*- 0.125p)

2

^{-0.5}cos (2

*t*- 0.25p)

⇒ RTD is generally suitable for temperature up to

about 800°C

about 1500°C

about 200°C

about 50°C

⇒ The peak factor is

rms value/peak value

rms value/average value

peak value/rms value

peak to peak value/rms value

⇒ The range of floating point numbers in Java is

1.4 E - 45 to 3.4 E + 38

3.4 E - 45 to 1.4 E + 38

1.4 E - 38 to 3.4 E + 45

3.4 E - 38 to 1.4 E + 45