MCQ
Gauss is unit of which quantity
  • A
    $H$
  • $B$
  • C
    $\varphi $
  • D
    $I$

Answer

Correct option: B.
$B$
b
(b) $B$ represents the magnetic field.

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In toroid magnetic field on axis will be the radius $=0.5\, cm ,$ current $=1.5\, A ,$ turns $=250,$ permeability $=700$ (in Tesla)