JEE MAIN · PHYSICS · MAGNETIC EFFECTS OF CURRENT
JEE Main Magnetic Effects of Current Questions & Solutions
10 solved questions on Magnetic Effects of Current, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
10 solved questions on Magnetic Effects of Current, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
A cyclotron cannot accelerate:
View solution →The cyclotron frequency is:
View solution →A galvanometer is converted to an ammeter by connecting:
View solution →In a moving-coil galvanometer, the restoring torque is provided by:
View solution →A current-carrying conductor placed parallel to a uniform magnetic field experiences no force.
View solution →A wire of length 0.5 m carries 4 A in a 0.2 T field perpendicular to it. The force on the wire is:
View solution →Inside a long ideal solenoid with $n$ turns per unit length carrying current $I$, the magnetic field is:
View solution →The magnetic field at distance $r$ from a long straight wire carrying current $I$ is:
View solution →The magnetic field on the axis of a circular current loop, far away (distance $x \gg R$), varies as:
View solution →The magnetic field at the center of a circular loop of radius $R$ carrying current $I$ is:
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