Electronic Devices (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 64 - 67 of 67

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Question number: 64

» Electronic Devices » Junction Transistor

Appeared in Year: 2016

MCQ▾

Question

For CE transistor amplifier, the audio signal voltage across the collector resistance of is . If the current amplification factor of the transistor is 100 and the base resistance is , then the input signal voltage is –

Choices

Choice (4) Response

a.

20mV

b.

c.

d.

Question number: 65

» Electronic Devices » Semiconductor Diode

Appeared in Year: 2016

MCQ▾

Question

The given circuit has two ideal diodes connected as shown in the figure below. The current flowing through the resistance will be –

A circuit having two diodes

A Circuit Having Two Diodes

Figure shows a circuit having two ideal diodes connected.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 66

» Electronic Devices » Semiconductor Diode

Appeared in Year: 2017

MCQ▾

Question

Which one of the following represents forward bias diode?

Choices

Choice (4) Response

a.

A portion of diode connection : Choice A

A Portion of Diode Connection: Choice A

In figure a portion of diode connection in circuit is shown.

b.

A portion of diode connection : Choice B

A Portion of Diode Connection: Choice B

In figure a portion of diode connection in circuit is shown.

c.

A portion of diode connection : Choice C

A Portion of Diode Connection: Choice C

In figure a portion of diode connection in circuit is shown.

d.

A portion of diode connection : Choice D

A Portion of Diode Connection: Choice D

In figure a portion of diode connection in circuit is shown.

Question number: 67

» Electronic Devices » Logic Gates (Or, and, NOT, NAND and NOR)

Appeared in Year: 2017

MCQ▾

Question

The given electrical network is equivalent to

Electrical network

Electrical Network

In figure an electrical network consists of two OR gate and a NOT gate is shown.

Choices

Choice (4) Response

a.

AND gate

b.

NOT gate

c.

NOR gate

d.

OR gate

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