Electric current passing through the circuit produces_____________?
Correct answer: E. all above effects
- A. magnetic effect
- B. luminous effect
- C. thermal effect
- D. chemical effect
- E. all above effects
Explanation
Depending on the device, current can produce magnetic, heating, light and chemical effects, such as in motors, heaters, lamps and electroplating cells. Therefore, all listed effects are possible.
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