A bulb marked 240V, 40W is used for 30 minutes. Calculate the heat generated

Similar Questions

A satellite revolving around the earth is kept on its orbit by? ...

Which of the following is a set of vectors? ...

The number of protons in an element increased by one after a radioactive decay. The element must hav...

Determine the speed of the wave. ...

If the air inside a rigid box is heated, the i. average speed of the molecules increases ii. pre...

The relative densities of zinc, brass, copper, gold and silver are respectively 7.1, 8.5, 8.9, 19.3,...

As a positively charge rod is brought nearer to the top cap of a positively charged gold leaf electr...

Which of these is a second-class lever? ...

200g of water at 90°C is mixed with 100g of water at 30°C. What is the final temperature?...

If an object whose mass is 3kg moves in a circular path of a radius 0.7m, records a speed at 2m...