Home
Class 12
PHYSICS
A.C. adaptor converts household ac into ...

A.C. adaptor converts household ac into low voltage dc. A stepdown transformer is a essential part of ac adapterWhat is the use of step down transformer?

Text Solution

Verified by Experts

To decrease voltage
Promotional Banner

Similar Questions

Explore conceptually related problems

A transformer is used to change the alternating voltage to a high or low value. A power transmission line feeds input power of 2300 V to a stepdown transformer with its primary windings having 4000 turns. What should be the number of turns in the secondary in order to get output power at 230 V?

If the input voltage is 48v and input current is 1A, is it possible to light 240v, 100w bulb using the a step down transformer?

Primary of a transformer has 20,000 turns and the secondary has 30,000 turns. 160V AC is applied at the primary of the transformer? What is the voltage available at secondary ofthe above transformer?

In an a.c circuit with phase voltage V and current I, the power dissipated is