X-rays of wavelength \( \lambda \) fall on a photosensitive surface, emitting electrons. Assum... VIDEO
X-rays of wavelength \( \lambda \) fall on a photosensitive surface, emitting electrons. Assuming that the work function of the surface can be neglected, prove that de Broglie of electrons emitted will be \( \sqrt{\frac{h \lambda}{2 m c}} \).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-14 If \( \log _{a} b=2 ; \log _{b} c=2 \) and \( \log _{3} c=3+\log _{... 2023-02-14 की महत्वपूर्ण संबिध है। इस कसन को समझाइये। 2023-02-14 Given the sets \( A=\{1,2,3\}, B=\{3,4\}, C=\{4,5,6\} \), then \( A... 2023-02-14 Match the following:
\begin{tabular}{|l|l|}
\hline \multicolumn{1}{|c|}{ Column I } & \multicolu... 2023-02-14 100 millicuries of radon which emits \( 5.5 \mathrm{MeV} \alpha \) ... 2023-02-14 Let \( A, B, C \) be distinct subsets of a universal set \( U \). F... 2023-02-14 Choose the incorrect statement from the following.
(a) Long ribbon-... 2023-02-14 \( { }^{90} \mathrm{Sr} \) decays to \( { }^{90} \mathrm{Y} \) by \... 2023-02-14 Refer to the given characteristics of some flowers :
I. Flowers are... 2023-02-14 Cell \( A \) has \( \psi_{w}-3 \) bars and cell \( B \) has \( \psi_{w}-8 \) bars.
The movement ... 2023-02-14 X-rays of wavelength \( \lambda \) fall on a photosensitive surface, emitting electrons. Assum... 2023-02-14 If \( X=\left\{8^{n}-7 n-1: n \in N\right\} \) and \( Y=\{49(n-1): ... 2023-02-14 In any \( \triangle A B C \), then minimum value of \( 2020^{\circ} \sum \frac{\sqrt{(\sin A)}}{... 2023-02-14 स्तनी युग्मनज के विदलन के समय ब्लैस्टोमीयर्स क्रमशः छोटे होते जाते हैं। समझाइए। 2023-02-14 Water potential increases due to
(a) addition of solute
(b) evaporation
(c) addition of inorgani... 2023-02-14 Consider a hyperbola \( \mathrm{H}: x^{2}-2 y^{2}=4 \). Let the tan... 2023-02-14 Nucleus \( 3 \mathrm{~A}^{7} \) has binding energy per nucleon of \... 2023-02-14 Radium being a member of the uranium series occurs in uranium ores.... 2023-02-14 The ordinates of points \( P \) and \( Q \) on the parabola \( y^{2}=12 x \) are in the ratio \(... 2023-02-14 Movement of two types of molecules in the same direction is
(a) symport
(b) antiport
(c) uniport... 2023-02-14 Which one of the following statement is incorrect about pollination...