Que célèbre-t-on chaque 11 novembre en France ?

Electromagnetic induction happens in a coil if there is a change in voltage.

Which equation is?    [prima]   [seconda]

ô  é  è  ê  ë  à  â  ç  ï  î  ù  û  û  œ Une personne qui parle français est un [1].

The two images below, represent a plot of current versus time.

ô  é  è  ê  ë  à  â  ç  ï  î  ù  û  û  œ Un prêtre gaulois s’appelait un [1].

In the image, it is depicted a schematic of a generator. The generator is made of one loop of wire connected to a lightbulb. The water falling is moving a magnet creating electromagnetic induction at the loop of wire. If the number of loops is increased, will the lightbulb be brighter?

A proton is moving in a region with an electric field equal to 150 N/C. Determine the magnitude of the force acting on the proton.  

Part 1: Objective Questions (25 points)

What happens to the frequency and the wavelength of the light wave when it is passing from water to the air? Match the correct answers.