" 18.(a) Draw the magnetic field lines of force due to a circular wire carrying current."

State the nature of lines of force due to a circular coil carrying current.

Draw the pattern of magnetic field lines for a circular coil carrying current.

Use Biot-Savart law to derive the expression for the magnetic field on the axis of a current carrying circular loop of radius R . Draw the magnetic field lines due to circular wire carrying current I .

Use Biot-Savart law to derive the expression for the magnetic field on the axis of a current carrying circular loop of radius R . Draw the magnetic field lines due to circular wire carrying current I .

Draw the magnetic field lines due to a straight wire carrying current.

Draw the magnetic fields formed due to Circular coil carrying current.

Draw the magnetic field lines due to a circular loop of area vecA carrying current I. Show that it acts as a bar magnet of magnetic moment. vecM=IvecA

Draw the magnetic fields formed due to Straight wire carrying current out of the page.