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20.What is electromagnetic induction?On what factors does the value of induced current produced in a circuit depend?Name and state the rule used for determination of direction of induced current. State one application of this phenomenon in everyday life. |
| Answer» 20.What is electromagnetic induction?On what factors does the value of induced current produced in a circuit depend?Name and state the rule used for determination of direction of induced current. State one application of this phenomenon in everyday life. | |