harleygirl726 harleygirl726
  • 12-04-2024
  • Physics
contestada

Which of the following will be most effective for emission of electrons from a metallic surface? ;

(a) microwaves;
(b) ultraviolet rays;
(c) infraredrays;
(d) all of these;

Respuesta :

Otras preguntas

Identify m and b. Hint: Rewrite each expression in the form y=mx+b.1.3x=y+12.5x-5y=10​
Please help: Sampling methods like Simple random sampling, Stratified sampling etc.
Which one is not a noun? health recipe exercising nutritionist
Given sin (-theta) = 1/5 and tan theta = sqrt.6/12 what is the value of cos theta? - sqrt.6/60 2 sqrt.6/5 -2 sqrt.6/5 Sqrt.6/60
If f(1) = 6 and f(n) = f(n − 1) +3, then f(7) = (1) 10 (2) 24 (3) 15 (4) 18
Almost every modern piano has 52 white keys and how many black keys?
What factors determine urban land use
How is faster motion displayed in terms of slope
What major problem did the earliest settlers of Amsterdam encounter? How did they solve the problem?
In the adjoining figure ABCD is a rhombus and angle abd is equal to 50 degree. find 1.angle CAB 2.angle BCD 3.angle ADC ​