The ground stated energy for the hydrogen atom is 5.44 x 10-19J . If an electron drops from zero energy to ground state, calculate the frequency of the emitted radiation?

[h = 6.6 x 10-34 Js]

Similar Questions

Which of the following statements about wave motion is correct? ...

I. The number of neutrons released exceeds the number that caused the fission. II. There is loss of...

A uniform metre rule of mass 90g is provided at the 40cm mark. If the rule is in equilibrium with an...

Three cells each of e.m.f. 1.5v and an internal resistance of 1.0\(\Omega\) are connected in paralle...

A thermometer records 680 mmHg at steam point and 440 mmHg at ice point. The temperature it records ...

A radioactive isotope has a decay constant of 10-5s4. Calculate half life ...

The diagram above is an illustration of an a.c. circuit.Calculate the reactance of the capacito...

The diagram above illustrates a waveform. Determine the number of wavelengths in it ...

What is the total energy stored by the capacitors? ...

A quantity of steam at 100°C condenses to water at the same temperature by releasing 6.9 x 104J ...