EASY
10th CBSE
IMPORTANT
Earn 100

Name the scientist who discovered the magnetic effect of current.
(Choose from Hans Christian Oersted, James Clerk Maxwell, Michael Faraday)

66.67% studentsanswered this correctly

Important Questions on Magnetic Effect of Electric Current
MEDIUM
10th CBSE
IMPORTANT
State qualitatively the effect of inserting an iron core into a current-carrying solenoid.

EASY
10th CBSE
IMPORTANT
Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor. (Choose out of: Fleming's right hand rule, Flemings left hand rule, Maxwell's right hand thumb rule)

EASY
10th CBSE
IMPORTANT
State the form of magnetic field lines around a straight current-carrying conductor.

EASY
10th CBSE
IMPORTANT
What is the other name of Maxwell's right-hand thumb rule?
(Choose from the following: Motor rule/ Corkscrew rule /Fleming's right-hand rule).

EASY
10th CBSE
IMPORTANT
The magnetic field inside a long circular coil carrying current will be parallel straight lines.

EASY
10th CBSE
IMPORTANT
What is the shape of a current-carrying conductor whose magnetic field pattern resembles that of a bar magnet?
(Choose from: Closely wound helical/ circular/ rectangular)

MEDIUM
10th CBSE
IMPORTANT
State three ways in which the strength of an electromagnet can be increased.

EASY
10th CBSE
IMPORTANT
For a current-carrying solenoid, the magnetic field is like that of a _____ (horse shoe magnet / bar magnet).
