# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1703 - 1706 of 2184

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## Question number: 1703

Edit
Assertion-Reason▾

### Assertion (Ꭺ)

The following circuit represents ‘OR’ gate Circuit Diagram Consist of Logic Gates Here in circuit output of a NOR gate be the inputs of another NOR gate.

### Reason (Ꭱ)

For the above circuit

### Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is false but Ꭱ is true

## Question number: 1704

Edit
MCQ▾

### Question

The transfer ratio of a transistor is 50. The input resistance of the transistor when used in the common-emitter configuration is 1 KΩ. The peak value for an A. C input voltage of 0.01 V peak is,

### Choices

Choice (4) Response

a.

100 μA

b.

0.25 mA

c.

0.01 mA

d.

500 μA

## Question number: 1705

Edit
MCQ▾

### Question

For transistor, the current amplification factor is 0.8. The transistor is connected in common emitter configuration. The change in the collector current when the base current change by 6 mA is,

### Choices

Choice (4) Response

a.

4.8 mA

b.

6 mA

c.

24 mA

d.

8 mA

## Question number: 1706

Edit
MCQ▾

### Question

Figure gives a system of logic gates. From the study of truth table it can be found that to produce a high output (1) at R, we must have Circuit Diagram of the Combination of NOT, nor, NANDand ORgates In figure combination of two NOT, a NAND, a NOR and a OR gates is shown.

### Choices

Choice (4) Response

a.

X = 0, Y = 1

b.

X = 1, Y = 0

c.

X = 0, Y = 0

d.

X = 1, Y = 1