Solar panels would work.
Chemical energy into light energy more specifically i.e. dry cell converts chemical energy into electrical energy flashlight converts electrical energy into light energy
The older generation of bulb(one in witch heating metal coil was used) convert electrical energy into both heat and light energy and consume more energy as some energy is lost as a heat energy. The newer generation of electrical bulb (C.F.L.) convert almost all electrical energy into light energy and consume much less electrical energy.
solar cells are used to change light energy into electrical energy
A battery
A battery or a fuel cell converts chemical energy directly to electrical energy
The electric fan converts electrical energy into mechanical energy used to turn the fan blades, so no.
A generator is used to convert mechanical energy to electrical energy. An oscillator is used to convert dc to ac
i think, transducers and amplifiers might be used
A generator is used to convert mechanical energy to electrical energy. A motor converts electrical energy to mechanical energy. Rather than try to explain the theory of how a generator can convert mechanical energy to electrical energy, click on the link below. It has a nice graphic with animation that will help you understand the theory better. http://www.wvic.com/how-gen-works.htm
The solar panels get the light energy from the Sun and generates into electrical energy. This electrical is then being used to light stuff.
Electrical (electromagnetic) energy is used. Light energy ( another form of electromagnetic energy) is produced.
It goes from solar energy to electrical to light/&heat