MCQ
The capacity of a parallel plate capacitor increases with the
- ADecrease of its area
- BIncrease of its distance
- ✓Increase of its area
- DNone of the above
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$(a)$ the electric field at the axis of wire is zero
$(b)$ the magnetic field at the axis of wire is zero
$(c)$ the electric field in the vicinity of wire is Zero.
$(d)$ the magnetic field in the vicinity of wire is Zero


$A\,\, 0\,\, 0\,\, 1\,\, 1$
$B\,\, 0\,\, 1\,\, 0\,\, 1$
$X\,\, 0\,\, 1\,\, 1\,\, 1$