JEE AdvancedPhysicsMagnetismMCQ+3 / −1
STATEMENT 1 : The sensitivity of a moving coil galvanometer is increased by placing a suitable magnetic material as a core inside the coil. and STATEMENT 2 : Soft iron has a high magnetic permeability and cannot be easily magnetized or demagnetized.
- AStatement 1 is True, Statement 2 is True; Statement 2 is a CORRECT explanation for Statement 1
- BStatement 1 is True, Statement 2 is True; Statement 2 is a NOT CORRECT explanation for Statement 1
- CStatement 1 is True, Statement 2 is False
- DStatement 1 is False, Statement 2 is True
More from Magnetism
- A magnetic field exists in the region and , in the region , where is a… Includes diagram2007 · MCQ
- Two wires each carrying a steady current I are shown in four configurations in Column I. Some of the resulting effects are described in Column II. Match the statements in Column I with the statements in Column II and indicate your answer… Includes table Includes diagram2007 · MCQ
- A conducting solid sphere of radius and mass carries a charge . The sphere is rotating about an axis passing through its center with a uniform angular speed . The ratio of the magnitudes of the magnetic dipole moment to…2025 · Numerical
- An infinitely long wire, located on the -axis, carries a current along the -direction and produces the magnetic field . The magnitude of the line integral along a straight line…2024 · MCQ
- A thin stiff insulated metal wire is bent into a circular loop with its two ends extending tangentially from the same point of the loop. The wire loop has mass and radius and it is in a uniform vertical magnetic field , as… Includes diagram2024 · MCQ
- A positive, singly ionized atom of mass number is accelerated from rest by the voltage . Thereafter, it enters a rectangular region of width with magnetic field Tesla, as shown… Includes diagram2024 · Multiple correct
- A rectangular conducting loop of length and width is in the -plane, as shown in the figure. It is being moved away from a thin and long conducting wire along the direction … Includes diagram2023 · Numerical
- A small circular loop of area and resistance is fixed on a horizontal -plane with the center of the loop always on the axis of a long solenoid. The solenoid has turns per unit length and carries current … Includes table Includes diagram2022 · MCQ