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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 20 - Heating Effects of Current and Instruments > Four resistances carrying a current shown in figure are immersed in a box containing ice at 0^∘C. How much ice must be put in the box every 10 min to keep the average quantity of ice in the box constant? Latent heat of ice is 80calg^−1 .

Four resistances carrying a current shown in figure are immersed in a box containing ice at 0^∘C. How much ice must be put in the box every 10 min to keep the average quantity of ice in the box constant? Latent heat of ice is 80calg^−1 .