Question

A certain household has consumed 250 unit of energy during a month. how much energy is this in joules ? ​

Answer 1

Answer:

1 unit of energy is equal to 1 kilowatt hour (kWh).

1 unit = 1 kWh

1 kWh = 3.6 x J

Therefore, 250 units of energy = 250 x 3.6 ×  = 9 x  J.

Explanation:

Answer 2

Answer:

The American astronomer Edwin Hubble made the observations in 1925 and was the first to prove that the universe is expanding. He proved that there is a direct relationship between the speeds of distant galaxies and their distances from Earth. This is now known as Hubble's Law.Each day, roughly three million litres of water is supplied to Leh from three sources: direct extraction from the Indus river bed in the heart of the town, digging borewells in Leh town and upper Leh areas, and through springs and diversion channels.