Recent content by kokok

frequency of photons

How would you define Frequency in terms of quantum model? hehe i found that for waves you can have it but how could the quantom model have frequency too? im kinda confused..i knwo I am a noob just learn quantum theory

oh, so when i replaced m2 to 1, i got about 600nm..i think thatz the answer.

Antiderivative, can you send me one too? admin_koko@hotmail.com, btw, do you also have physics A and B exams?

How should i start it!?><

um..how should i start it...

i don't know it was nelson's textbook chapter 9 review Qs

Homework Statement in a double-slit experiment, blue light of wavelength 4.60*10^2 nm gives a second order maximum or CI at a certain location P on the screen. what wavelength of visible light would have a minimum or DI at P? Homework Equations x=(l*lamda)/separation The Attempt at...

oh thank you, now i get this question..what a silly mistake i made..

Homework Statement a toy cart of mass 5kg is projected up a ramp incined at 30 degree to the horizontal, with an initial velocity of 6m/s. if the frictional force opposing its motion is 4N, find the distance it travels before stopping, and its increase in gravitational potential energy at...