A transformer with 55500 turns in its primary is used between a 240V a. c supply and a 120V kettle. Calculate the number of turns in the secondary

Similar Questions

A man stands in front f a high wall and produces a sound. If he receives the echo of the sound four ...

A 35 kΩ is connected in series with a resistance of 40 kΩ. What resistance R must be con...

Water of mass 1.5kg is heated from from 30oC to 80oC using an electric kettle which is rated 5A, 230...

A body of weight 20N displaces 12N of the liquid in which it is immersed. What is the upthrust of th...

In the Figure above, QR is a vertical conductor and the current I flows from R to Q, P is a point on...

What does NOT affect the rate of evaporation of a liquid ...

The defect of the eye lens which occurs as a result of weak ciliary muscles is called ...

What is the name of the model of the atom that describes electrons as orbiting the nucleus in specif...

The half-life of a radioactive substance is 2 seconds. Calculate the decay constant ...

The two person of a body undergoing a uniformly accelerated motion are (10s, 10ms-1) and (30s, 50ms-...