n1=50;
n2=300;
v1=120;
disp("Part a");
r=n1/n2;
disp("the transformation ratio is"); disp(r);
disp("Part b");
v2=v1*n2/n1;
disp("the secondary voltage (in V) is"); disp(v2);
disp("Part c");
disp("since the transformation ratio is lesser than unity , this is a atep-up transformer");