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. an insulator

C. none of the above

D. super conductor

2 / 10

2. If electric current passed through nerve , the human

A. become intensive to pain

B. begin laugh

C. begin to weep

D. is excited

3 / 10

3. 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. nRo

C. Ro/n^2

D. n^2Ro

4 / 10

4. The thermal resistance of the electrons ____________

A. 3 x 1000000 m/s

B. 1 m/s

C. 1000000 m/s

D. 1/1000 m/s

5 / 10

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

A. Volume of the material

B. length of the material

C. Nature of the material and temperature

D. Cross sectional area of the material

6 / 10

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

A. high specific resistance

B. low melting point

C. low specific resistance

D. negligible temperature co-efficient of resistance

7 / 10

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

A. 0.2%

B. 0.5%

C. 0.4%

D. 0.3%

8 / 10

8. Which is following having non ohmic resistance?

A. Aluminum conductor

B. Tungsten wire

C. Copper conductor

D. Carbon conductor

9 / 10

9. The SI unit of the conductivity

A. mho/m

B. ohm-m

C. mho-m

D. ohm/m

10 / 10

10. Choose the best conductor of electricity

A. Gold

B. Aluminum

C. Siliver

D. Copper

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.

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