Questions

_________ is a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole.

Calculate the frequency (in Hz) of a sound wave of wavelength 5 m travelling with a speed of 360 m/s.

Due to an acceleration of 4 m/s2 the velocity of a body increases from 10 m/s to 30 m/s in a certain period. Find the displacement (in m) of the body in that period.

Through which does light travel best?

On 20 July 2017, Lok Sabha passed IIIT­PPP Bill, 2017. The Bill seeks to allow 15 IIITs established on a PPP model to grant degrees. What does ‘PPP’ stand for?

The number of parliamentary seats (Rajya Sabha) of Karnataka is _____.

In which language, Lok Sabha debates are printed?

In April 2017, the G20 Digital Ministerial Meeting on Digital Economy was held in which country?