Write analogy between electrostatic and magnetism.

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5.Magnetism and Matter

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Write analogy between electrostatic and magnetism.

Option A

Option B

Option C

Option D

Solution

Physical quantity	Electrostatic	Magnetism
$(1)$ Field	Electric field $\overrightarrow{\mathrm{E}}$	Magnetic field $B$
$(2)$ Pole strength	Charge $(q)$	Pole $\left(q_{\mathrm{m}}\right)$
$(3)$ Dipole moment	$p=q(2 a)$	$m=q_{\mathrm{m}}(2 l)$
$(4)$ Constant	$\frac{1}{4 \pi \in_{0}}$	$\frac{\mu_{0}}{4 \pi}$
$(5)$ Length of dipole	$2 a$	$2 l$
$(6)$ Direction of dipole moment	From negative charge to positive charge	From south pole to north pole

Standard 12

Physics

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