Question

Graph of V vs I is given in figure. Its ln(P) vs ln(I) graph will be

• A.
• B.
• C.
• D.

Answer 1

The correct option is A

From question's figure $V=K{I}^n[n>1]$
Since $P=VI=K{I}^{n+1}$
$\Rightarrow lnP=lnK+(n+1)lnI$