# Electronic Devices-Semiconductor Diode (NEET Physics): Questions 6 - 10 of 15

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## Passage

A student performs an experiment for drawing the static characteristic curve of a triode valve in the laboratory. The following data were obtained from the linear portion of the curves:

 Grid voltage V g (Volt) -2 -3.5 -2 Plate voltage V p (Volt) 180 180 120 Plate current I P (mA) 15 7 10

## Question number: 6 (2 of 3 Based on Passage) Show Passage

» Electronic Devices » Semiconductor Diode

MCQ▾

### Question

Calculate the plate resistance r p of the triode valve?

### Choices

Choice (4) Response

a.

0.12 × 10 4 ohm

b.

1.2 × 10 4 ohm

c.

1.3 × 10 4 ohm

d.

1.4 × 10 4 ohm

## Question number: 7 (3 of 3 Based on Passage) Show Passage

» Electronic Devices » Semiconductor Diode

MCQ▾

### Question

Calculate the amplification factor μ of the triode valve?

### Choices

Choice (4) Response

a.

62

b.

54

c.

52

d.

64

## Question number: 8

» Electronic Devices » Semiconductor Diode

MCQ▾

### Question

Two PN-j unctions can be connected in series by three different methods as shown in the figure. If the potential difference in the junctions is the same, then the correct connections will be

### Choices

Choice (4) Response

a.

In the circuit (1) and (2)

b.

In the circuit (2) and (3)

c.

In the circuit (1) and (3)

d.

Only in the circuit (1)

## Question number: 9

» Electronic Devices » Semiconductor Diode

MCQ▾

### Question

In the given figure, which of the diodes are forward biased?

Select the correct answers and mark it according to the following codes:

Codes:

### Choices

Choice (4) Response

a.

1, 2 and 3 are correct

b.

1 and 2 are correct

c.

2 and 4 are correct

d.

1 and 3 are correct

## Question number: 10

» Electronic Devices » Semiconductor Diode

MCQ▾

### Question

In a triclinic crystal system,

### Choices

Choice (4) Response

a.

b.

c.

d.

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