34 JEE Main 2022 Magnetic Effects of Current previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 previous-year questions from the Magnetic Effects of Current chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Magnetic Effects of Current chapter hub.
The current sensitivity of a galvanometer can be increased by : (A) decreasing the number of turns (B) increasing the m…
A long straight wire with a circular cross-section having radius R , is carrying a steady current I . The current I is…
A charge particle is moving in a uniform magnetic field 2 i ^ + 3 j ^   T . If it has an acceleration of α i…
Given below are two statements : Statement I : The electric force changes the speed of the charged particle and hence c…
A deuteron and a proton moving with equal kinetic energy enter into to a uniform magnetic field at right angle to the f…
A singly ionized magnesium atom A = 24 ion is accelerated to kinetic energy 5 keV , and is projected perpendicularly in…
A wire of length 314   cm carrying current of 14   A is bent to form a circle. The magnetic moment of the coi…
A long solenoid carrying a current produces a magnetic field B along its axis. If the current is doubled and the number…
Two charged particles, having same kinetic energy, are allowed to pass through a uniform magnetic field perpendicular t…
A proton and an alpha particle of the same velocity enter in a uniform magnetic field which is acting perpendicular to…
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