Get premium membership and access revision papers with marking schemes, video lessons and live classes.
Processing. Please wait.

 Form 4 Physics Mains Electricity Questions and Answers

When a transformer is connected to an ac source, the output voltage is found to be 24V. if the power input is 200W, determine the output current. (Assume the transformer is 100% efficient).

 (2m 50s)
714 Views     SHARE