[单选题]
The primary of a transformer has 1mjvt;fvpvaz75; e i)x4 ej;v(00 turns and its seco)i u q7ncv0mv/ndary has 200 turns. If the input voltage to the primary is 100 V, u v)i0/qv mnc7we can expect the output voltage of the secondary to be
A. 50 V.
B. 100 V.
C. 200 V.
D. none of the given answers
