Basic Electricity Quiz Part- 4

By eeeterminal / September 1, 2024

Created on September 01, 2024 By

eeeterminal

Basic Electricity

Basic Electricity Quiz Part-4

This Basic Electricity Quiz part-4 contains 10 questions about atoms and its nature. It us continuation of basic Electricity Quiz part-3

1 / 10

1. At 0 K germanium semiconductor behaves like

A. conductor

B. none of the above

C. super conductor

D. an insulator

2 / 10

2. If electric current passed through nerve , the human

A. begin to weep

B. is excited

C. begin laugh

D. become intensive to pain

3 / 10

3. The thermal resistance of the electrons ____________

A. 1000000 m/s

B. 1 m/s

C. 3 x 1000000 m/s

D. 1/1000 m/s

4 / 10

4. The SI unit of the conductivity

A. mho/m

B. mho-m

C. ohm-m

D. ohm/m

5 / 10

5. Which is following having non ohmic resistance?

A. Tungsten wire

B. Carbon conductor

C. Copper conductor

D. Aluminum conductor

6 / 10

6. Why constantan wires are used widely in making of the heating element?

A. low specific resistance

B. high specific resistance

C. negligible temperature co-efficient of resistance

D. low melting point

7 / 10

7. Choose the best conductor of electricity

A. Copper

B. Aluminum

C. Siliver

D. Gold

8 / 10

8. A copper wire length R0 is stretched to n times of the length of its original length. What will be resistance now?

A. n^2 Ro

B. Ro/n^2

C. nRo

D. n^2Ro

9 / 10

9. The copper wire stretched to its length by 0.1 %. What is the changes of resistance in that conductor?

A. 0.5%

B. 0.3%

C. 0.4%

D. 0.2%

10 / 10

10. The value of the α - temperature co-efficient of the resistance depends upon

A. Volume of the material

B. length of the material

C. Cross sectional area of the material

D. Nature of the material and temperature

Your score is

The average score is 70%

This basic electricity quiz part-4 contains basic electricity about fundamental like, charge, potential difference , nature of atoms, temperature co-efficient of the resistance etc.

Basic Electricity Quiz Part- 4

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