Class 9 | Current Electricity

Flash Card

In a parallel circuit, if one branch has a high resistance:

1/30

Which of the following materials is a good conductor of electricity?

2/30

Which of the following is the odd one out?

3/30

Identify the odd one out: Copper, Silver, Glass, Aluminum

4/30

The total resistance in a series circuit:

5/30

Resistivity is the specific property of a ...................

6/30

1 kilowatt hr = ............joules.

7/30

Which of the following is the odd one out?

8/30

Following is true for identical bulbs connected in parallel.

9/30

Ohm's law relates which of the following quantities?

10/30

The SI unit of resistance is

11/30

Which of the following is the odd one out?

12/30

If a P.D. of 12 V is applied across a 3  resistor then the current passing through it is ................... .

13/30

In order to measure the electric current flowing through a circuit, we connect ............ with the circuit.

14/30

Which of the following is the odd one out?

15/30

P and Q are two wires of same length and different cross sectional areas and made of same material. Name the property which is same for both the wires.

16/30

The device used to measure electric current is called:

17/30

The .......... wire is either yellow or green in colour.

18/30

The voltage difference in India between the live and neutral wires is about ............... .

19/30

To increase the effective resistance in a circuit the resistors are connected in ..............

20/30

Which of the following devices converts electrical energy into mechanical energy?

21/30

1 mA = ...............A

22/30

Which of the following is the odd one out?

23/30

Which of the following statements is true about a voltmeter?

24/30

Which of the following materials has the highest resistance?

25/30

What is the SI unit of electric current?

26/30

An ammeter is connected in a circuit in:

27/30

The resistance of a conductor depends on:

28/30

Which of the following materials has the least resistance?

29/30

A device with a resistance of 4 Ω is connected in series with a device with a resistance of 6 Ω. What is the total resistance of the combination?

30/30
Class-9-Science-Current-Electricity

Class 9 | Current Electricity

1 / 30

1 mA = ……………A

2 / 30

Identify the odd one out: Copper, Silver, Glass, Aluminum

3 / 30

Which of the following materials has the least resistance?

4 / 30

If a P.D. of 12 V is applied across a 3  resistor then the current passing through it is ………………. .

5 / 30

Resistivity is the specific property of a ……………….

6 / 30

In a parallel circuit, if one branch has a high resistance:

7 / 30

Which of the following materials has the highest resistance?

8 / 30

Which of the following is the odd one out?

9 / 30

Which of the following statements is true about a voltmeter?

10 / 30

Which of the following materials is a good conductor of electricity?

11 / 30

The ………. wire is either yellow or green in colour.

12 / 30

Which of the following is the odd one out?

13 / 30

Which of the following is the odd one out?

14 / 30

The total resistance in a series circuit:

15 / 30

What is the SI unit of electric current?

16 / 30

The resistance of a conductor depends on:

17 / 30

The SI unit of resistance is

18 / 30

An ammeter is connected in a circuit in:

19 / 30

1 kilowatt hr = …………joules.

20 / 30

In order to measure the electric current flowing through a circuit, we connect ………… with the circuit.

21 / 30

Which of the following is the odd one out?

22 / 30

Following is true for identical bulbs connected in parallel.

23 / 30

Which of the following is the odd one out?

24 / 30

Ohm’s law relates which of the following quantities?

25 / 30

P and Q are two wires of same length and different cross sectional areas and made of same material. Name the property which is same for both the wires.

26 / 30

Which of the following devices converts electrical energy into mechanical energy?

27 / 30

A device with a resistance of 4 Ω is connected in series with a device with a resistance of 6 Ω. What is the total resistance of the combination?

28 / 30

To increase the effective resistance in a circuit the resistors are connected in …………..

29 / 30

The device used to measure electric current is called:

30 / 30

The voltage difference in India between the live and neutral wires is about …………… .

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