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Q1. | Given figure is the voltage transfer characteristi |

A. | an N MOS inverter with enhanced mode transistor as load [Wrong Answer] |

B. | an N MOS inverter with depletion mode transistor as load [Wrong Answer] |

C. | a CMOS inverter [Correct Answer] |

D. | BJT inverter [Wrong Answer] |

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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 :**

⇒ Windows automatically starts CD player when one inserts audio CD in CD-ROM drive.

TRUE

FALSE

⇒ In the BJT amplifier shown in the figure is the transistor is biased in the forward active region. Putting a capacitor across R

_{E}

decrease the voltage gain and decrease the I/P impedance

increase the voltage gain and decrease the I/P Impedance

decrease the voltage gain and Increase the I/P impedance

none of the above

⇒ As regards ∈

_{0}and ∈

_{r}(absolute and relative permittivity)

both ∈

_{0}and ∈

_{r}can be interpreted in terms of atomic properties of medium

only ∈

_{r}can be interpreted in terms of atomic properties of medium

only ∈

_{0}can be interpreted in terms of atomic properties

∈

_{r}has no physical significance

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

*t*= 0

^{+0.1666666666666672.5 A3.1 A0}

⇒ A 16 bit binary adder has

16 half adders

16 full adders

one half adders and 15 full adders

8 half adders and eight full adders

⇒ The parameter A of a two port network is equal to

V

_{2}/V

_{1}with I

_{1}= 0

V

_{1}/I

_{2}with V

_{2}= 0

I

_{1}/I

_{2}with V

_{2}= 0

V

_{1}/V

_{2}with I

_{2}= 0

⇒ For the minterm designation Y = ∑ m (1, 3, 5, 7) the complete expression is

Y = A BC + A B C

Y = A B C + A B C + ABC + A BC

Y = A B C + A B C + ABC + A BC

Y = A B C + ABC + A BC + A BC

⇒ The intrinsic impedance of free space

increases with increase of frequency

decreases with increase of frequency

is independent of frequency

none

⇒ The number of flip flops needed for a Mod 7 counter are

7

5

3

1

⇒ If

*i*

_{b}is plate current,

*e*

_{b}is plate voltage and

*e*

_{c}is grid voltage the

*v*-

*i*curve of a vacuum triode

0.5 and 1

- 2 and 1

30 and 1

30 and 1.5

⇒ DOS has a command named ' DIRECTORY '.

TRUE

FALSE

⇒ A buffer is a device that isolates other devices. Typically a buffer has

a high input impedance and a low output impedance

a high input impedance as well as output impedance

a low input impedance and a high output impedance

a low input impedance as well as output impedance

⇒ A 0.5 μF capacitor is connected across a 10 V battery. After a long time, the circuit current and voltage across capacitor will be

0.5 A and 0 V

0 A and 10 V

20 A and 5 V

0.05 A and 5 V

⇒ When the video signal is applied to the picture tube in a TV receiver, the strength of video signal is about

1000 V

200 V

50 V

1 V

⇒ Out of 5 M x 8, 1 M x 16, 2 M x 16 and 3M x 8 memories, which memory can store more bits?

5 M x 8

2 M x 16

3 M x 8

1 M x 16

⇒ What is the frequency of audio modulation?

1000 Hz

2000 Hz

3000 Hz

2000 kHz

⇒ In a second order system, the time constant t of exponential envelopes depends

only on damping factor

only on natural frequency

both on damping factor and natural frequency

neither on damping factor nor on natural frequency

⇒ When the carrier is unmodulated, a certain transmitter radiates 9 kW when the carrier is sinusoidally modulated the transmitter radiates 10.125 kW. The modulation index will be

0.1

10.15

0.4

0.5

⇒ X and Y are two random variable and Z = X + Y. Let σ

_{x}^{2}, σ

_{y}^{2}and σ

_{z}^{2}be variance of X, Y and Z. Then

σ

_{z}^{2}= σ

_{x}^{2}+ σ

_{y}^{2}

σ

_{z}^{2}≤ σ

_{x}^{2}+ σ

_{y}^{2}

σ

_{z}^{2}< σ

_{x}^{2}+ σ

_{y}^{2}

σ

_{z}^{2}> σ

_{x}^{2}+ σ

_{y}^{2}

⇒ A push pull amplifier is a

power amplifier

voltage amplifier

current amplifier

both power and current amplifier

⇒ The ripple factor for a bridge rectifier is

0.406

1.21

1.11

2.22

⇒

**Assertion (A):** 2's complement arithmetic is preferred in digital computers

**Reason (R):** The hardware required to obtain 2's complement is simple.

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

⇒ Distilled water at 25°C is characterized by σ = 1.7 x 10

^{-4}mho/m and ε = 78 ε

_{0}at a frequency of 3 GHz. Its loss tangent is (ε = 10

^{-9}/36p F/m)

1.3 x 10

^{-5}

1.3 x 10

^{-3}

1.7 x 10

^{-4}/78

1.7 x l0

^{-4}/78ε

_{0}

⇒

**Assertion (A):** Thermocouple instruments can be used for ac only.

**Reason (R):** Thermocouple instrument has a non linear scale.

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 R is false

A is false R is true

⇒ For use at 50 Hz the range of scale of vibrating reed frequency meter is

25 - 75 Hz

40 - 60 Hz

47 - 53 Hz

42 - 58 Hz

⇒ In auxiliary commutated chopper, the charging and discharging time of capacitor

are constant

depend on load current

may be constant or may depend on load current

none of the above

⇒ A three stage telephone switching structure is to have 128 input and 128 output terminals. There are 16 first stage and 16 third stage matrices. To avoid blocking the number of intermediate paths required is

16

15

8

1

⇒ The minimum decimal equivalent of the number 11C0 is

183

194

268

269

⇒ The PIV of a bridge rectifier is less than that of full wave rectifier with centre tapped transformer.

TRUE

FALSE

⇒

**Assertion (A):** The ac load line is different from dc load line

**Reason (R):** The ac load resistance seen by collector and emitter is different from dc load resistance

Both A and R are correct and R is correct explanation for A

Both A and R are correct but R is not correct explanation for A

A is correct R is wrong

A is wrong R is correct