Which of the following is (are) true in respect of the electric current used at your home?
i. Microwave Oven and television uses dc current.
ii. Refrigerator and washing machine uses ac current.
iii. Air cooler and air conditioner uses ac current.
iv. Most of the devices use 220 ampere current.
v. Magnitude of current passing through different devices is same.
1
Only i, ii and iv
2
Only ii and iii
3
Only iii and iv
4
Only ii, iii, iv and v