- ✓$\frac{{1681}}{1}$
- B$\frac{{1700}}{1}$
- C$\frac{2}{3}$
- D$\frac{4}{3}$
$ \Rightarrow \frac{{\sqrt {{I_1}} + \sqrt {{I_2}} }}{{\sqrt {{I_1}} - \sqrt {{I_2}} }} = {\left[ {\frac{{1.05}}{{0.95}}} \right]^{1/2}} = 1.05$
$\Rightarrow \frac{\sqrt{\mathrm{x}}+1}{\sqrt{\mathrm{x}}-1}=1.05 \quad\left(\mathrm{x}=\frac{\mathrm{I}_{1}}{\mathrm{I}_{2}}\right)$
On solving
$\mathrm{x}=\frac{1681}{1}$
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$(c=$ speed of electromagnetic waves)

$(A)$ the emf induced in the loop is zero if the current is constant.
$(B)$ The emf induced in the loop is finite if the current is constant.
$(C)$ The emf induced in the loop is zero if the current decreases at a steady rate.
$(D)$ Theemf induced in the loop is finite if the current decreases at a steady rate.


