Question
A black body at temperature 500 K emits radiation. If
its temperature is doubled, by what factor does its emitted power increase?Solution
According to Stefan-Boltzmann law, the power emitted by a black body is proportional to the fourth power of temperature: P ∝ T4 If T is doubled: 
Panipat situated in which of the following state?
In which schedule of constitution lists are described?
Which of the given statements is/are true?
Statements:
I. The Seventh Schedule of the Constitution of India deals w...
Which hormone controls the growth of the body?
I was lucky to have __________ the plane crash.
The igneous rocks are formed due to
Which Prime Minister of India never presented the Union Budget?
Select the misspelled word.
Sun Temple of Jhalrapatan (Jhalawar) was built by -
Palas, Prathiharas and Rashtrakutas participated in warfare for the control of which of the following cities?
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