# Current Electricity (BITSAT Physics): Questions 1 - 4 of 27

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## Question number: 1

» Current Electricity » Electrical Energy and Power

MCQ▾

### Question

If current flowing in a conductor changes by , then power will change by –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2

» Current Electricity » Electric Current

MCQ▾

### Question

When the key K is pressed at time , then which of the following statement about the current in the resistor of the given circuit is true?

### Choices

Choice (4) Response

a.

oscillates between and

b.

at all

c.

At and with time it goes to

d.

and at all .

## Question number: 3

» Current Electricity » Electrical Resistance

MCQ▾

### Question

When current flows in a conductor, then the ratio of the intensity of electric field at any point within the conductor and the current density at a point is called –

### Choices

Choice (4) Response

a.

Inductance

b.

Specific resistance

c.

Resistance

d.

Conductance

## Question number: 4

» Current Electricity » Temperature Dependence of Resistance

MCQ▾

### Question

If a wire of resistance is covered with ice and a voltage of is applied across the wire then rate of melting of ice will be –

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

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