engineering recuitment ISRO Scientific Assistant Physics 2020 Physics Thermal Properties of Matter Newton’s law of cooling
A bucket full of water is kept in a room and it cool from 75° C to 70° C in time T1 minutes from 70° C to 65° C in time T2 minutes, and from 65° C to 60° C in T3 minutes, then
1
T1 = T2 = T3
2
T1 < T2 < T3
3
T1 > T2 > T3
4
T1 < T3 < T2