Question

Tick the correct option
1. The strength of the magnetic field of a solenoid does not depend upon:
(a) current through it
(b) number of turns of the coll
(c) core of the coil
© area of the coil
2. The magnetic field around a current carrying conductor is:
(a) directly proportional tor (b) inversely proportional tor
(c) directly proportional tor (d) inversely proportional tor
3. Inside a current carrying solenoid the magnetic lines of force are:
(a) circular and do not intersect
(b) along the axis of the solenoid and parallel to each other
(c) perpendicular to the axis of the solenoid
(d) none of these
4. A current carrying wire produces :
(a) an electric field
(b) a magnetic field
c) both electric and magnetic field
(d) neither electric nor magnetic field
5. The direction of induced potential difference is given by:
(a) Cork screw rule
(b) Right hand thumb rule
(c) Fleming's left hand rule (d) Fleming's right hand rule​

Answer 1

Answer:

1)area of coil

2) strength of magnetic field is inversely proportional to radius r

3)along the axis of the solenoid and parallel to each other

4)both electric and magnetic field

5)Cork screw rule

Answer 2

Answer:

1 - c, 2- b , 3 - b ,4 - c

Explanation:

Just match the option above to the answers