Questions

________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.

If the power of a corrective lens is +2.0 D, then it is a

Who was the founder of the Theosophical society of India?

The method of soil conservation in which ploughing is done parallel to the contours of a hill slope to form a natural barrier for water to flow down the slop is called?

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Lackadaisical

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

a person involved in a lawsuit.

The smallest blood vessels which are one-cell thick, are called ______

Majority of the fungal bionts of lichens belong to