How many turns is required to be wounded in secondary coil if the primary coil consist 2000 turns with 22 AWG copper wire? Input Voltage = 220V ,Input Current = 1A. transformer is expected to work with 90% efficiency & expected to get 12V 5A output.​

answer: a) y=-8x+5

a) m= -8

b) m= -2

c) m= 7

d) m= 6

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.