Statement (A) : Step up transformer converts low voltage, high current to high voltage, low current
Statement (B) : Transformer works on both ac and dc.

A device which converts low ac voltage at high current into high ac voltage at low current is

A device which converts low ac voltage at high current into high ac voltage at low current is

How a transformer affects the voltage and current ?

_______transformer converts a low input voltage into a high output voltage.

A step up transformer converts a low input voltage into a high output voltage. Does it violet law of conservation of energy Explain?

A step up transformer converts a low input voltage into a high output voltage. Does it violate law of conservation of energy? Explain.

Describe briefly, with the help of a lablled diagram, working of a step-up transformer. A step up transformer converts a low voltage in to high voltage. Does it not violate the principle of conservation of energy?

(a) Derive the relationship between the peak and the rms value of current in an a.c. circuit. (b) Describe briefly, with the help of a labelled diagram, working of a step-up transformer. A step-up transformer converts a low voltage into high voltage. Does it not violate the principal of conservation of energy? Explain.