What is the frequency of a light that has a wavelength of 5.7x 10-7 m?

Which answer lists the fundamental forces in order from strongest to weakest

How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit

Can someone me with questions 15 to 17 plz.