defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Thermal Properties of Matter Heat transfer
A cylinder, a cube, and a sphere, all are made of the same material and having the same mass. If all are heated to a temperature of 150°C, then which will take maximum time to reach 25°C when all are kept at room temperature?
1
Sphere
2
Cylinder
3
Cube
4
All will take equal time.