5468, 2734, 1367, 683.5, 341.75,

How much time does a Geostationary satellite take to complete one orbit, at the height of 35790 km?

Which type of mirror is utilized in solar furnaces to focus sunlight and generate heat?

______ is an important metal to form amalgam.

The waves which are less than 20Hz are known as 

In a coil with n turns, what happens to the induced electromotive force (EMF) if the number of turns is doubled while the magnetic flux remains constant?

What is the colour of neutral wire?

1) Red

2) Green

3) Black

4) Yellow

Lambert's law is related to–

Minimum Distance for proper vision is 

Which compound is used to prepare water proof clothes?

Smog is a combination of –