NCERT Class 10 Science MCQ : Magnetic Effects of Electric Current
Embark on a magnetic journey with our MCQ page dedicated to the “Magnetic Effects of Electric Current.” Uncover the intricacies of this fascinating topic through a curated selection of MCQs sourced from previous year papers across diverse sectors, including UPSC IAS and more.
This resource is your key to mastering concepts related to electromagnetic induction, magnetic fields, and their applications. Delve into a comprehensive collection of questions that reflect the depth and diversity of topics examined in competitive tests. Whether you’re preparing for a civil services exam or another competitive endeavor, our MCQs offer a strategic approach to understanding the magnetic effects of electric current.
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NCERT Class 10 Science : Magnetic Effects of Electric Current MCQ – NCERT Class 10 MCQ
Question:
If the key in the arrangement as shown below is taken out (the circuit is made open) and magnetic field lines are drawn over the horizontal plane ABCD, the lines are:
A
B
C
D
Question:
A uniform magnetic field exists in the plane of paper pointing from left to right as shown in the figure. In the field, an electron and a proton move as shown. The electron and the proton experience:
A
B
C
D
Question:
An electron moves with a speed v along positive direction of the x-axis. If a magnetic field B acts along the positive y-direction, then the force on the electron will act along:
A
B
C
D
Question:
The magnetic field lines:
A
B
C
D
Question:
The magnetic field inside a long straight solenoid carrying current is
A
B
C
D
Question:
Which of the given statements are incorrect regarding magnetic field Unes?
(I) The direction of magnetic field at a point is taken to be the direction In which the south pole of a magnetic compass needle points.
(II) Magnetic field Lines are closed curves.
(III) If magnetic field Lines are parallel and equidistant, they represent zero-field strength.
(IV)Relative strength of magnetic field is shown by the degree of closeness of the field lines.
A
B
C
D
Question:
The north pole of a long bar magnet was pushed slowly into a short solenoid connected to a galvanometer. The magnet was held stationary for a few seconds with the north pole in the middle of the solenoid and then withdrawn rapidly.
Select the correct observations:
(I) The maximum deflection of the galvanometer will be observed when the magnet was moving out of the solenoid.
(II) The maximum deflection of the galvanometer will be observed when the magnet was moving slowly into of the solenoid.
(III) The minimum deflection of the galvanometer will be observed when the magnet was at rest inside the solenoid.
(IV) The minimum deflection of the galvanometer will be observed when the magnet was moving towards the solenoid.
A
B
C
D
Question:
The magnetic field lines inside a current-carrying solenoid are in the form of parallel straight lines which indicate that:
A
B
C
D
Question:
A current-carrying conductor is held in the vertical direction. In order to produce a clockwise magnetic field around the conductor, the current should be passed in the conductor:
