Kelvi

A piece of ice falls from a height h so that it melts completely. Only one-quarter of the heat produced is absorbed by the ice and all energy of ice gets converted into heat during its fall. The value of h is (latent heat of ice is $3.4 \times 10^5 Jkg^{-2}$ and $g = 10 Nkg^{-1}$ ).

hard

Thermal Properties of Matter

2016

physics

136 km

68 km

34 km

544 km

Explanation

To solve this problem, we need to find the height $h$ from which a piece of ice falls and melts completely. $\\$ Given: $\\$ • Latent heat of ice $L = 3.4 \times 10^5 \, \mathrm{J/kg} \\$

Our AI powered practice platform can help you achieve your doctor dream.

Practice 2000+ previous year NEET questions
More practice, more score
AI generated hints
Use hints to get start solving
AI companion chat to clear doubts 24*7
Ask any question, get instant answers
AI generated solutions
Get detailed step by step solutions
Check related NCERT content
Read while solving
Track your progress
Improve every day