10th Class
Science
Magnetic Effects of Electric Current
Question Bank
10th CBSE Science Magnetic Effects of Electric Current
question_answer
Answer the
following questions:
(i) What
is the direction of magnetic field lines outside a bar-magnet?
(ii)
The magnetic field lines in a given region are getting crowded. What does it
indicate?
(iii)
State one advantage of A.C. over D.C.