A transformer
A). Converts DC to AC
B). Is used to decrease or increase AC voltage
C). Converts AC voltage to D.C. voltage
D). Converts electrical energy into mechanical energy
Is used to decrease or increase AC voltage
A transformer is used to decrease or increase AC voltage.
1. What type of force acts on a car moving around a curve?
2. For which of the following game, players must have the knowledge of Pascal's law?
3. When the milk is churned vigorously the cream from it is separated out due to
4. Why does a cannon recoil after firing ?
5. The mercury and sodium street lamps light up because of.
6. Which among the following is?symbiosis Nitrogern - fixing bacteria?
7. Which of these is not a simple machine?