When a person looks at a bright light, tiny muscles in the eye contract so less light can enter the eye.

Which are most likely the characteristics of this muscle? Select three options.

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife