cameroon gce o level June 2018 physics 2

cameroon gce o level June 2018 physics 2

cameroon gce o level June 2018 physics 2

1. (a) state

(i) Faraday’s law of electromagnetism

(ii) Lenz’s law of electromagnetism

(b) A transformer in a radio set delivers 5A at a voltage of 6V from a socket connected to a 240V line .

(i) state weather this transformer is a step down or step up transformer

(i) Assuming the transformer is 100% efficient, calculate the amount of current that enters the socket

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