Dual Nature of ...

de-Broglie wavelength of atom at $$TK$$ absolute temperature will be

According to Einsteins photoelectric equation, the graph between the kinetic energy of photoelectrons ejected and the frequency of incident radiation is :

A material particle with a rest mass $$m_0$$ is moving with a velocity of light c. Then determine the wavelength of the de Broglie wave associated with it is.

Which of the following happens when a body is charged positively?

The time taken by a photoelectron to come Out after the photon strikes is approximately.

__________ is the wavelength of photon of energy $$35$$KeV.
$$h=6.625\times 10^{-34}$$J-s, $$c=3\times 10^8$$m/s, $$1$$eV$$=1.6\times 10^{-19}$$J.

The minimum energy required for the electron emission from the metal surface can be supplied to the free electrons by which of the following physical processes?

Following graphs show the variation of stopping potential corresponding to the frequency of incident radiation (F) for a given metal. The correct variation is shown in graph ( $$v_0$$ = Threshold frequency) :

If the uncertainly in the position of an electron is $$10^{-10}m$$, then the value of uncertainty in its momentum will be __________ $$kgms^{-1}$$. $$(h=6.62\times 10^{-34}J-s)$$.

Though Albert Einstein did not get the Nobel Prize for his work on relatively theories, but the word 'relativity' has become synonym with Einstein. Which of the following books on relatively Einstein has written?
I. The Theory of Relativity
II. The Principle of Relativity
III. The Meaning of Relativity
IV. The Special Theory of Relativity
V. Relativity: Special and General Theory
The correct combination is?