A stovetop burner on medium reaches 200°C. Which other objects will heat from the burner flow to? Check all that apply.

the surrounding air
a cool pan
a pan heated to 223°C
cool water inside a pan
someone who touches it

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?

What is a subatomic particle with a negative charge and very little mass?

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=