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

A. Cross sectional area of the material

B. Volume of the material

C. length of the material

D. Nature of the material and temperature

2 / 10

2. At 0 K germanium semiconductor behaves like

A. none of the above

B. super conductor

C. an insulator

D. conductor

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^2Ro

B. n^2 Ro

C. nRo

D. Ro/n^2

4 / 10

4. Which is following having non ohmic resistance?

A. Carbon conductor

B. Copper conductor

C. Aluminum conductor

D. Tungsten wire

5 / 10

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

A. 0.3%

B. 0.2%

C. 0.4%

D. 0.5%

6 / 10

6. Choose the best conductor of electricity

A. Copper

B. Siliver

C. Aluminum

D. Gold

7 / 10

7. The SI unit of the conductivity

A. ohm-m

B. mho-m

C. ohm/m

D. mho/m

8 / 10

8. If electric current passed through nerve , the human

A. begin laugh

B. become intensive to pain

C. begin to weep

D. is excited

9 / 10

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

A. negligible temperature co-efficient of resistance

B. low specific resistance

C. high specific resistance

D. low melting point

10 / 10

10. The thermal resistance of the electrons ____________

A. 1 m/s

B. 3 x 1000000 m/s

C. 1/1000 m/s

D. 1000000 m/s

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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