Magnetism & Electromagnetic Spectrum

Who discovered Magnetism

• Hans Osted

• Charles Augustin de Coulomb

• George Ohm

• Hans Orsted

What is the meaning of the thumb in the right hand rule?

• direction of current

• into the page

• direction of force

• direction of magnetic field

Give 1 factor of electromagnets

Coverts mechanical energy to electrical energy

• Electric Motor

• Generator

• Galvanometer

• Solenoid

A type of wave that needs a medium to propagate.

Has the shortest wavelength.

• Microwaves

• Gamma Rays

• Ultraviolet Light

• Infrared Waves

It's a device used for measuring small amounts of current

• Solenoid

• Commutator

• Compass

• Galvometer

How to increase an electromagnet?

• Increase the number of coils

• Increase the number of nails

• Increase the number of magnets

• Increase nothing

A wave/ray that can cause or cure cancer

A wave that can travel at the speed of light.

• Mechanical Waves

• Radiowaves

• Microwaves

• Electromagnetic Waves