Question

Match the statements in Column A with those in Column B.

Column A	Column B
(a) Solenoid	(i) Name of rule for finding direction of magnetic field lines of force around a conductor carrying current.
(b) Ampere swimming Rule	(ii) An electrically operated device which can be easily magnetised or demagnetised .
(c) North	(iii) A current carrying cylindrical coil whose diameter is less than its length.
(d) Electromagnet	(iv) Name of rule used for detecting the direction of motion of magnetic needle under magnetic influence of conductor carrying current.
(e) Right hand thumb rule	(v) Magnetic polarity produced in a coil carrying current facing you, when direction of current is anticlockwise.

Answer 1

Column A	Column B
(a) Solenoid	(iii) A current carrying cylindrical coil whose diameter is less than its length.
(b) Ampere swimming Rule	(iv) Name of rule used for detecting the direction of motion of magnetic needle under magnetic influence of conductor carrying current.
(c) North	(v) Magnetic polarity produced in a coil carrying current facing you, when direction of current is anticlockwise.
(d) Electromagnet	(ii) An electrically operated device which can be easily magnetised or demagnetised .
(e) Right hand thumb rule	(i) Name of rule for finding direction of magnetic field lines of force around a conductor carrying current.