MCQ
Density $vs$ volume graph is shown in the figure. Find corresponding pressure $vs$ temperature graph


- A

- B

- ✓

- D







It means $BC$ and $AD$ is a isochoric process. So, option $(3)$ is correct
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$B=\frac{4}{\pi} \times 10^{-3}\, {T}\left(1-\frac{{t}}{100}\right)$
The energy dissipated by the coil before the magnetic field is switched off completely is $E=.....\,{m} J.$