MCQ
If $\mathrm{E}=\mathrm{at}+\mathrm{bt}^2,$ what is the temperature of inversion
- ✓$- \frac{\mathrm{a}}{2 \mathrm{b}}$
- B$+\frac{\mathrm{a}}{2 \mathrm{b}}$
- C$-\frac{\mathrm{a}}{\mathrm{b}}$
- D$+\frac{\mathrm{a}}{\mathrm{b}}$
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