Questions

Which type of electromagnetic radiation has the longest wavelength?

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

In which of the following types of economy are the factors of production owned individually?

Some of the energy derived from the food we eat is stored in the form of

The number of free electrons in the outermost shell of carbon atoms in diamand is

Plants utilise ________ from the atmosphere foe photosynthesis

Calculate the economic profit for a firm if its total revenues are Rs 180 crores, explicit costs are Rs 95 crores, and implicit costs are Rs 25 crores.

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The quest for a _____ life engrosses every human being on this earth. Everyman tends to define a happy life in a _____ individualistic fashion. _____have attempted to define a happy life in various terms. Hedonists have a _____ notion that happiness lies in the _____ of physical appetites.

_____have attempted to define a happy life