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: 
What is the budget allocated for the “PM Formalisation of Micro food processing Enterprises (PMFME) Scheme” over five years?
Which type of bench terrace is suitable for crops like potato to avoid waterlogging?
Corrugation method of irrigation is suitable for
Pure forest is a type of forest in which composition of one species not less than ____
- Which hormone is responsible for the let down of milk in cow?
Crops cultivated to catch the forthcoming season when main crop has failed are called ___
Converts message in the code into ordinary language which may be easily understood is:
Which of the following is a method of controlling plant diseases that involves the use of beneficial microbes?
Cereals are deficient in
The method adopted for removing, bushes, branches, debris etc from water is known as
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