# Electronic Devices (NEET Physics): Questions 59 - 63 of 67

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## Question number: 59

» Electronic Devices » Junction Transistor

MCQ▾

### Question

In NPN transistor the collector current is 10 mA . If 90 % of electrons emitted reach the collector, then

### Choices

Choice (4) Response

a.

Base current will be 0.01 mA

b.

Emitter current will be 9 mA

c.

Emitter current will be 11.1 mA

d.

Base current will be 0.1 mA

## Question number: 60

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

MCQ▾

### Question

The truth-table given below is for which ate?

 A B C 0 0 1 0 1 1 1 0 1 1 1 0

### Choices

Choice (4) Response

a.

AND

b.

NAND

c.

OR.

d.

XOR

## Question number: 61

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

MCQ▾

### Question

Correct statement for ‘NOR’ gate is that, it gives

### Choices

Choice (4) Response

a.

Low output when both the inputs are low

b.

High output when both the inputs are low

c.

High output when both the inputs are high

d.

All of the above

## Question number: 62

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

MCQ▾

### Question

To get an output 1 from the circuit shown in the figure, the input can be

### Choices

Choice (4) Response

a.

A = 0, B = 1, C = 0

b.

A = 1, B = 0, C = 0

c.

A = 1, B = 0, C = 1

d.

A = 1, B = 1, C = 0

## Question number: 63

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

Appeared in Year: 2016

MCQ▾

### Question

What is the output in the following circuit, when all the three inputs A, B, C are first and then ?

### Choices

Choice (4) Response

a.

0, 0

b.

1, 0

c.

d.

f Page