Questions

Calculate the time period (in seconds) of a sound wave of wavelength 2m travelling with a speed of 250 m/s.

The strength of a force is usually expressed by its __________.

_______ optical data storage is a technology where data is stored in multiple layers in the optical disc.

All of the following are excretory (waste) products of animals, except

Which article of the Indian constitution has the provision of Union Budget?

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word

Which of the following rivers does NOT originate from Amarkantak Plateau or nearby places?

A hard copy of a document is