An electric bulb is marked with 220V, 100W. Find the resistance of the filament of the bulb. If the bulb is used 5 hours daily, find the energy in kilo-watt hours consumed by the bulb in one month.

Describe uniform velocity and variable velocity in short

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

The electric potential v is constant everywhere within a certain region of space. which statement below is true? the choices are: the electric field is also constant (but not zero) within the region. a charged particle placed within the region will experience an electric force. the electric field is zero everywhere within the region. the electric field varies from place to place within the region.