Properties of Solids & Liquids-Heat Transfer (KVPY Stream SB-SX (Class 12 & 1st Year BSC) Physics): Questions 1 - 1 of 1

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Question number: 1

» Properties of Solids & Liquids » Heat Transfer » Conduction

MCQ▾

Question

A metal rod of length 50 cm and radius 1.5 cm is covered with an insulating material. One end of the rod is maintained at 1000 C and the other end is immersed in ice at 00 C. It is found that 28.5 g of ice melts in 4 minutes. Calculate the thermal conductivity of metal. Latent heat of fusion of ice = 80 cal g-1.

Choices

Choice (4) Response

a.

282Wm1K1

b.

260Wm1K1

c.

290Wm1K1

d.

274Wm1K1

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