The energy associated with the emitted photon when a mercury atom changes from one state to another is 3.3 ev. calculate the frequency of the photon.

[e = 1.6 x 10^-19c; h = 6.6 x 10^-13js]

Similar Questions

Which of the following statements about pressure is not correct? pressure ...

The diagram above illustrates the energy transitions of five electrons of an atom. Which of the tran...

The horizontal floor of a water reservoir appears to be 1.0m deep when viewed vertically from above....

Which of the following properties make the convex mirror useful as a driving mirror? i. the image...

I It retains its magnetic much longer than steel. II It is more easily magnetized than steel III I...

Which of the following arrangements of the components of electromagnetic spectrum is in ascending or...

Which of the following practices will lead to losses in electrical power transmission? ...

Which of the following operations can be used to convert an alternative current dynamo into a direct...

In the diagram above, a 200 W bulb is lighted by a 240 V a.c mains supply. If 1kwh is sold at N40, t...

The linear expansivity of brass is 2 x 10-5C-1. If the volume of a piece of brass is 15.00cm3 at 00C...