Briannas9877 Briannas9877
  • 20-02-2024
  • Physics
contestada

The work function of a substance is 4.0 eV. What is the longest wavelength of light that can cause photoelectron emission from this substance?
a) 310 nm
b) 500 nm
c) 620 nm
d) 780 nm

Respuesta :

Otras preguntas

The specific gravity of water is 1.0. True False
The Sino-japanese war exposed military weakness in? A)China B)Japan C)Korea D)Russia
Heracles was the son of Zeus, a god, and Alcmene, a mortal. Zeus's wife, Hera, hated the child, who was originally named Alcides, but was renamed Heracles in a
What is the solution to the equation? 2 x squared plus 4 equals 20 Choose all answers that are correct. a. − 2 square root of 2 b. − 2 square root of 8 c. 2
Tanya’s swim club increased their $29 membership fee by $6 a year. What is the approximate percent increase in the membership fee?
tu / despertarse / como / Miguel / temprano / tan
a 1 gram spiders sits on a platform rotating at 78 rpm. the spider is 15 cm from the centre disk. find the speed of the spider
a 1 gram spiders sits on a platform rotating at 78 rpm. the spider is 15 cm from the centre disk. find the speed of the spider
(2p + 3)(p2 – 4p – 7) expand and simplify
What three even numbers add up to 54