MCQ
A bar magnet is cut into two equal halves parallel to its magnetic axis. The physical quantity that remains unchanged is:
- Amoment of inertia
- Bpole strength
- Cmagnetic moment
- Dmagnitude of magnetisation
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$STATEMENT$ $-2$ When an electron beam strikes the target in an $X$-ray tube, part of the kinetic energy is converted into $X$-ray energy.