Questions

Which of the following is NOT an application of Fiber optics?

Consider a planet whose mass and radius are both twice the mass and radius of Earth. The acceleration due to gravity on the surface of the planet is 'n' times that on Earth. The value of n is:

Narcolepsy is a disorder in which a person

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.

that happiness lies in the _____ of physical appetites.

Which of the following is added to iron to make iron hard and strong?

The number of valence electrons in an atom of Phosphorous is

In a centrally planned economy, the ____________ plans all the important activities in the economy.

At the equilibrium price