MCQ
To reduce the least count error, instruments need higher:
- APrecision.
- BAccuracy.
- CMean value.
- DTrue value.
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[Area of cross section of wire $=0.005 \mathrm{~cm}^2$, $\mathrm{Y}=2 \times 10^{11}\ \mathrm{Nm}^{-2}$ and $\left.\mathrm{g}=10 \mathrm{~ms}^{-2}\right]$
Out of the following diagrams which represents the T-P diagram? 
