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Questions and Answers
What is the term used to describe the heating action of a conductor when an electric current passes through it?
What is the term used to describe the heating action of a conductor when an electric current passes through it?
- Pressure effect of Current
- Auditory effect of Current
- Luminous effect of Current
- Thermal effect of Current (correct)
What is the result of allowing an electric current to flow through a high resistance wire like nichrome?
What is the result of allowing an electric current to flow through a high resistance wire like nichrome?
- The conductor cools down and produces light
- The conductor heats up and produces heat (correct)
- The conductor melts and produces pressure
- The conductor expands and produces sound
Which material is commonly used as a high resistance wire for producing heat by electric current?
Which material is commonly used as a high resistance wire for producing heat by electric current?
- Nichrome (correct)
- Copper
- Aluminum
- Silver
