Nenettecar81101 Nenettecar81101
  • 07-02-2024
  • Physics
contestada

If light of wavelength 412.5 nm is incident on each of the metals given below, which ones will show photoelectric emission and why ?
Metal Work Function (eV)
Na 1.92
K 2.15
Ca 3.20
Mo 4.17

Respuesta :

Otras preguntas

A gardener uses a rainwater collection barrel (storage container) shaped like a right cylinder to store water for his plants. The barrel has a radius of 1.5 fee
At LaGuardia Airport for a certain nightly flight, the probability that it will rain is 0.12 and the probability that the flight will be delayed is 0.08. The pr
When 125 mL of 0.150 M Pb(NO3)2 is mixed with 145 mL of 0.200 M KBr, 4.92 g of PbBr2 is collected. Calculate the percent yield.
The roof leading to the top of a hill has an angle of elevation of 23 degrees. The hill is 120 feet high what is the leanth of the road to the top of the hill t
Help me please I got to finish it
Find the surface area plzzzzzz
how many and what type of solutions does 5x^2-2x+6 have
Find the missing side
what is the pressure on a circular helipad of diameter 100 m on which a helicopter of weight 40,000 N is landing. *
.3. Write a short note the Aristocracy and the new middle class.for​