Alightbulb becoming lit is an example of this

Explanation:

As we know that the energy can neither be created and nor be destroyed but it can transform from one form to another.

In case of light bulb, the electric energy is converted in the form of light energy.

A light bulb is an example of converting electrical energy into light energy.

the working equation for the angular size is the product of the physical size and 360 degrees divided by the product of two pi and distance from earth. the minimum size would be 0.559 degrees while the maximum size would be 0.49 degrees. 

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.