Physics Magnetic Effects of Electric Current CBSE Board 2026 Medium
(i) Draw the pattern of magnetic field lines through and around a current-carrying circular loop. (ii) State…
- (i)Draw the pattern of magnetic field lines through and around a current-carrying circular loop.
- (ii)State the rule to find out the direction of the magnetic field inside and around the circular loop.
- (iii)Give reasons : (I) Why should a burnt-out fuse be replaced by another fuse of identical rating only, in an electric circuit ? (II) Why is soft iron-core used in making an electromagnet ?
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