Use Coupon: CART20 and get 20% off on all online Study Material

Total Price: R

There are no items in this cart.
Continue Shopping
Get instant 20% OFF on Online Material.
coupon code: MOB20 | View Course list

  • Complete Physics Course - Class 11
  • OFFERED PRICE: R 2,800
  • View Details
Get extra R 700 off


A solid sphere,a cube and a circular plate all made of the same material and having the same mass are heated to 300 centigrade and are allowed to cool under the same circumstances.Which of them will cool the fastest and slowest?Please explain.

6 years ago


Answers : (1)


Dear Jayakany

Here is the concept of exposed area to the atmosphere.

we know that for same volume sphere has minimum surface area,plate has maximum surface area.

so  sphere cool slowest  and plate coo fastest

Please feel free to post as many doubts on our discussion forum as you can.
If you find any question Difficult to understand - post it here and we will get you
the answer and detailed  solution very  quickly.

 We are all IITians and here to help you in your IIT JEE preparation.

All the best.
Askiitians Experts

6 years ago

Post Your Answer

Other Related Questions on Thermal Physics

A faulty thermometer has its fixed point 5 and 95 .this thermometer reads the temperature of a body as 59 .then the correct temperature of the body on the Celsius scale is
Here faulty reading (x)=59 Lower fixed point of faulty readind (L.F.P)=5 Upper fixed point of faulty reading (U.F.P.)=95 Fundamental interval (F.I.)=95-5=90 Correct reading(C)=?...
U.Divyatejasree 23 days ago
4 rods of same material but with different radii & lengths are used to connect 2 reservoirs of heat with the same temperature difference. Which one will conduct more heat
@ sreenidhi the rods whose a/l ratio is more will conduct more amount of heat . as per the relation dq/dt = k (t1-t2) *a / l so, by solving that dq/dt is directly prop to a/l and if dq/dt...
Umakant biswal 2 months ago
What are the laws of thermodynamics? Explain these laws with examples. What are the applications of these laws?
=>Zeroth law of thermodynamics: If two systems are in thermal equilibrium independently with a third system, they must be in thermal equilibrium with each other. This law helps define the...
babi 6 months ago
I think fire is a gas in state because we can’t say that fire is a liquid or a solid. I think if add some color to gas it may looks like fire.
what is center of mass.............................................???
@ hayathi COM is besically a point at which all of the mass of a body is supposed to be concentrated . if an object is balanced at this point , no net torque act on this object and it will...
Umakant biswal one month ago
In physics, the center of mass of a distribution of mass in space is the unique point where the weighted relative position of the distributed mass sums to zero or the point where if a force ...
Shreyas Patil one month ago
dear hayathi, It is the imaginary point at which the total mass of the system is supposed to be concentrated.
SAI SARDAR one month ago
you can see a local tv on summer morning temparature will rise from the current 18degree celsius-39 degree celsius.the corresponding increase in the foren heat temperature=
Farenheit temperature to Celcius Temperature conversion technique is as follows: F= 9/5 C + 32 Plug in the values you are sure to get the answer. example, F1= 9/5 * 18 + 32 F2= 9/5 * 39 +...
Bejoi Mathew 2 months ago
what do you mean my electroststics
shashank one year ago
shashank one year ago
View all Questions »

  • Complete Physics Course - Class 12
  • OFFERED PRICE: R 2,600
  • View Details
Get extra R 650 off

  • Complete Physics Course - Class 11
  • OFFERED PRICE: R 2,800
  • View Details

Get extra R 700 off

More Questions On Thermal Physics

Ask Experts

Have any Question? Ask Experts

Post Question

Answer ‘n’ Earn
Attractive Gift
To Win!!!
Click Here for details