Use the Following Figure to Answer the Question

question 2

Multiple Choice

Use the following figure to answer the question:
-A step-up transformer has a ratio of one to ten.Neglecting slight losses,if 100 W of power go into the primary coil,the power coming from the secondary coil is

• A)1 W.
• B)10 W.
• C)100 W.
• D)1000 W.
• E)none of these