TEST - 33 ( ELECTRIC CURRENT )

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EFFORTS NEVER FAIL

NAME : *

1.The obstruction of the flow of electrons is called? *

1 point

Current

Resistance

Potential difference

Voltage

2.If two or more resistors connected in parallel, then is same in them. *

1 point

Heat

Current

Resistance

Potential difference

3.Ohm’s law was introduced by German Physicist, *

1 point

Mohan Babu

Chandra Babu

Mahesh Babu

George Simon Ohm

4.A uniform wire of resistance 100 Ω is cut into 5 equal parts. These parts are now connected in parallel. Then the equivalent resistance of the combination is *

1 point

4 Ω

20 Ω

50 Ω

500 Ω

5.A uniform wire of resistance 50Ω is cut into five equal parts. These parts are now connected in parallel, then the equivalent resistance of combinations is? *

1 point

2 Ω

12 Ω

250 Ω

6250 Ω

6.Electricity conducts freely in? *

1 point

Conductor

Insulator

Semiconductor

None of these

7.1 Joule/ Coulomb is same as *

1 point

Watt

1 volt

1 ampere

1 Ohm

8.Kilowatt hour is the unit of? *

1 point

Potential difference

Energy

Electrical energy

Electrical resistance

9.A change is moved from a point A to a point B. The work done to move unit charge during this process is called *

1 point

Potential at A

Potential at B

Potential difference between A and B

Current from A to B

10.If two or more resistors are connected in series, then flows through them is same? *

1 point

Potential difference

Current

Resistance

Heat

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