Questions

Which of the following is not an operating system

The angle between the __________and the incident ray is called the angle of incidence.

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Savant

Select the word with the correct spelling.

Improve the bracketed part of the sentence. The hapless kid (cut a sorry figure) in his first performance on the stage.

Name the first Indian who got Nobel Prize in physics.

The advantages of being an entrepreneur are

Calculate the frequency (in Hz) of a sound wave of wavelength 4m travelling with a speed of 200 m/s.