At constant temperature and pressure, is work done by the system on the surroundings? by the surroundings onto the system? or is no work done? i2(s) ������ i2(g).

Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet. whats one advantage of using electromagnetic in devices

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.