# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 461 - 465 of 2184

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## Question number: 461

Edit
MCQ▾

### Question

The figure below shows currents in a part of electric circuit.

The current i is Current in a Part of Electric Circuit here a, b, c are the three networks of current flowing through electric circuit. The values of currents are shown in figure.

### Choices

Choice (4) Response

a.

1.3 amp

b.

1.7 amp

c.

3.7 amp

d.

1 amp

## Question number: 462

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MCQ▾

### Question

In the following figure the ratio of current in 3Ω . and 1Ω resistances is- Circuit Diagram with R1, R2 and R3 Resistors In figure two resistance 3Ω and 6Ω connect parallel and resistance of 1Ω connected in series of them.

### Choices

Choice (4) Response

a.

2

b.

c.

1

d.

## Question number: 463

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MCQ▾

### Question

The resistance of an ideal voltmeter is

### Choices

Choice (4) Response

a.

Zero

b.

Very large

c.

Very low

d.

Infinite

## Question number: 464

Edit
Assertion-Reason▾

### Assertion (Ꭺ)

In meter bridge experiment, a high resistance is always connected in series with a galvanometer.

### Reason (Ꭱ)

As resistance increases current through the circuit increases.

### Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

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

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are false

## Question number: 465

Edit
MCQ▾

### Question

In the circuit shown below, if the value of R is increased then what will be the effect on the reading of ammeter if the internal resistance of cell is negligible- Circuit Consist Ammeter, Two Resistors and One Battery As show in circuit ammeter and one resistor of resistance R’ connected in series, and parallel to that one resistance connected and across it one battery connected.

### Choices

Choice (4) Response

a.

The reading of ammeter will decrease

b.

The reading of ammeter will remain unchanged

c.

The reading of ammeter will become zero.

d.

The reading of ammeter will increase