MCQ
Find $V_{AB}$....$V$


- ✓$10$
- B$20$
- C$30$
- DNone of these


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$($Take : specific heat of water$ = 4200\,J\,k{g^{ - 1}}\,{K^{ - 1}}$, latent heat of ice $ = 336\,kJ\,k{g^{ - 1}})$