Physics › Heat › Question #1355
MCQ Single Best Answer Not Set

QA hollow sphere of radius R, a hollow cube of side R and thin circular plate of radius R made up of some material, are all heated to 200C above room temperature. When left to cool in the room, which of them will reach the room temperature first?

ID: #1355 Heat 992 views
Question Info
#1355Q ID
Not SetDifficulty
HeatTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A circular plate ✔ ✖
  • B cube ✔ ✖
  • C sphere ✔ ✖
  • D all of them will reach the room temperature at the same time ✔ ✖
Correct Answer: Option C

Explanation

Sphere will reach the room temperature first.

 Continue Practice
Previous Question Next Question
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

What is the principle by which a cooling system(Radiator) in a motor car works? Which of the following is the best conductor of the heat? Gas thermometers are more sensitive than the liquid thermometers because the gases A white and smooth surface is The clouds float in the atmosphere because of there low A liquid initially contracts when cooled down to 40 C but on further cooling down to 00 C, it expands. The liq The change of a solid into vapour directly is called The SI unit of temperature is The absolute zero is a temperature at which The temperature at which both the Fahrenheit and Centigrade scales have the same value is