Dual Nature of ...

In the graph given below. If the slope is 4.12 × 10^–15 V–s, then value of \'h\' should be

The curves (a), (b), (c) and (d) show the variation between the applied potential difference (V) and the photoelectric current (i), at two different intensities of light (I₁>I₂). In which figure is the correct variation shown?

The figure showing the correct relationship between the stopping potential V₀ and the frequency v of light for potassium and tungsten is

The log-log graph between the energy E of an electron and its de-Broglie wavelength λ will be

The graph between the square root of the frequency of a specific line of characteristic spectrum of X-rays and the atomic number of the target will be

In the diagram a graph between the intensity of X-rays emitted by a molybdenum target and the wavelength is shown, when electrons of 30 keV are incident on the target. In the graph one peak is of K_α line and the other peak is of K_β line

The maximum value of stopping potential in the following diagram is

In a parabola spectrograph, the velocities of four positive ions P,Q,Rand S are v₁, v₂, v₃ and v₄respectively. Then

In Thomson spectrograph experiment, four positive ions P, Q, R and S are situated on Y-X curve a shown in the figure

The slope of frequency of incident light and stopping potential graph for a given surface will be