The formula for calculating the area of a triangle is A = 1/2 * b * h, where b is the length of the base and h is the height of the triangle.

The SI unit of electric current is Ampere, which is defined as the flow of one coulomb of charge per second.

The process of converting light energy into electrical energy is called the photovoltaic effect, which is the basis for the operation of solar cells.

The chemical formula for water is H2O, which represents two hydrogen atoms and one oxygen atom.

Jupiter is the largest planet in our solar system, with a mass that is more than twice the mass of all the other planets combined.

New Delhi is the capital of India, and it is located in the northern part of the country.

William Shakespeare is the author of the play 'Hamlet', which is one of his most famous tragedies.

The Battle of Plassey was fought in the year 1757, and it was a decisive victory for the British East India Company over the Nawab of Bengal.

Karnam Malleswari is the first Indian woman to win an Olympic medal, which she achieved in weightlifting at the 2000 Summer Olympics in Sydney.

The national animal of India is the tiger, which is a majestic and powerful predator.

The national bird of India is the peacock, which is known for its beautiful plumage and its graceful dance.

The national flower of India is the lotus, which is a sacred flower in many cultures.

The national fruit of India is the mango, which is a delicious and juicy fruit.

The national tree of India is the banyan, which is a large and spreading tree with a wide canopy.

The national anthem of India is Jana Gana Mana, which was written by Rabindranath Tagore.