# Current Electricity (NEET Physics): Questions 13 - 16 of 77

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## Question number: 13

» Current Electricity » Kirchhoff's Laws

MCQ▾

### Question

If V B - V A = 4 V in the given figure, then resistance X will be

### Choices

Choice (4) Response

a.

5 Ω

b.

20 Ω

c.

10 Ω

d.

15 Ω

## Question number: 14

» Current Electricity » Resistances of Different Materials

MCQ▾

### Question

The reading of voltmeter in the following circuit will be-

### Choices

Choice (4) Response

a.

0.80 volt

b.

2 volt

c.

1.60 volt

d.

1.33 volt

## Question number: 15

» Current Electricity » Potentiometer

Assertion-Reason▾

### Assertion (Ꭺ)

A potentiometer of longer length is used for accurate measurement.

### Reason (Ꭱ)

The potential gradient for a potentiometer of longer length with a given source of emf becomes small.

### Choices

Choice (4) Response

a.

Ꭺ is true but Ꭱ is false

b.

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

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are false

## Question number: 16

» Current Electricity » Series and Parallel Combinations of Resistors

MCQ▾

### Question

Which of the following statements are correct?

1. Voltmeter should have high resistance.
2. Ammeter should have low resistance.
3. Voltmeter is placed in parallel across the conductor in a circuit.
4. Ammeter is placed in parallel across the conductor in a circuit.

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

### Choices

Choice (4) Response

a.

1 and 2

b.

2 and 4

c.

1, 2 and 3

d.

1 and 3

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