Two bodies $A$ and $B$ of same mass, area and surface finish with specific heats $S_A$ and $S_B\left(S_A > S_B\right)$ are allowed to cool for given temperature range. Temperature varies with time as ..........
Medium
Download our app for free and get started
(a)
Body with more specific heat takes time to cool if initial temperature is same.
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1View SolutionRelation between the colour and the temperature of a star is given by
- 2The energy emitted per second by a black body at $27^o\ C$ is $10\ J$. If the temperature of the black body is increased to $327^o\ C$ , the energy emitted per second will be ......... $J$View Solution
- 3A solid cube and a solid sphere of the same material have equal surface area. Both are at the same temperature ${120^o}C$, thenView Solution
- 4A thin square steel plate with each side equal to $10$ cm is heated by a blacksmith. The rate of radiated energy by the heated plate is $1134 W$ . The temperature of the hot steel plate is ....... $K$ (Stefan's constant $\sigma = 5.67 \times {10^{ - 8}}watt\;{m^{ - 2}}{K^{ - 4}}$, emissivity of the plate = $1$ )View Solution
- 5View SolutionAbsorption co-efficient of an open window is...
- 6View SolutionIf a liquid is heated in weightlessness, the heat is transmitted through
- 7The coefficient of thermal conductivity of copper is nine times that of steel. In the composite cylindrical bar shown in the figure. What will be the temperature at the junction of copper and steel ....... $^oC$View Solution
- 8Three rods of identical area of cross-section and made from the same metal form the sides of an isosceles triangle $ABC$, right angled at $B$. The points $A$ and $B$ are maintained at temperatures $T$ and $\sqrt 2 T$ respectively. In the steady state the temperature of the point C is ${T_C}$. Assuming that only heat conduction takes place, $\frac{{{T_C}}}{T}$ is equal toView Solution
- 9View SolutionFor cooking the food, which of the following type of utensil is most suitable
- 10When $p$ calories of heat is given to a body, it absorbs $q$ calories; then the absorbtion power of body will beView Solution