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Questions and Answers
What happens to the deflection of a magnetic needle when the current through the conductor is increased?
What happens to the deflection of a magnetic needle when the current through the conductor is increased?
- Decrease in deflection
- Random deflection
- Increase in deflection (correct)
- No change in deflection
What is the phenomenon observed when a current-carrying conductor deflects a magnetic needle?
What is the phenomenon observed when a current-carrying conductor deflects a magnetic needle?
- Thermal effect
- Conduction effect
- Electric effect
- Magnetic effect (correct)
Which of the following factors does not affect the strength of the magnetic field produced by a current-carrying conductor?
Which of the following factors does not affect the strength of the magnetic field produced by a current-carrying conductor?
- Amount of current flowing
- Type of material
- Distance from the magnetic needle (correct)
- Length of the conductor
