Assertion (A): The minimum frequency of radiations to show photoelectric effect depends upon the...

Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=0XxCP1u4Tpc



Category:
Show
Duration: 2:46
0 views
0


Assertion (A): The minimum frequency of radiations to show photoelectric effect depends upon the work function.
Reason (R): The concept is used to determine identity of the metals.
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-16प्रतियोगितात्मक संदमन क्या है ? एक उदाहरण दीजिए।
2022-11-16A glass prism of refractive index \( 1.5 \) is immersed in water of refractive index \( 4 / 3 \)...
2022-11-16The speeds of 22 particles are as follows \( \left(N_{i}\right. \) represents the number of part...
2022-11-16स्त्री जनन तन्त्र का एक नामांकित आरेख बनाएँ।
2022-11-16Evaluate the following limits: \[ \lim _{x \rightarrow 0} \frac{x \cos x+2 \sin x}{x^{2}+\tan x} \]
2022-11-16Which of the following statements indicates that light waves are transverse? (A) Light waves can...
2022-11-16Sum the series : \[ .6+.06+.006+.0006+ \]
2022-11-16If \( \alpha \) and \( \beta \) are different complex numbers with \( |\beta|=1 \), then \( \lef...
2022-11-16A magnetic needle lying parallel to a magnetic field requires \( W \) units of work to turn it t...
2022-11-16A viscous fluid is flowing through two horizontal pipes. The pressure difference \( P_{2}-P_{1} ...
2022-11-16Assertion (A): The minimum frequency of radiations to show photoelectric effect depends upon the...
2022-11-16A number of droplets, each of radius \( r \), combine to form a drop of radius \( R \). If \( T ...
2022-11-16Which one is endangered species? (A) Cuscuta (B) Acacia nilotica (C) Nepenthes (D) both (b) and (c)
2022-11-16Show that if \( f(x+i y)=u+i v \) the curves \[ \left.\begin{array}{l} u=a \\ v=b \end{array}\ri...
2022-11-16the life cycle of Aurelia and Obelia. Point out 5 major differences between the two.
2022-11-16A gas consisting of rigid diatomic molecules was expanded in a polytropic process so that the ra...
2022-11-16Determine the number density of donor atoms which have to be added to an intrinsic germanium sem...
2022-11-16If \( a, b, c \) are in A.P. \( p, q, r \) are in H.P. and \( a p, b q, c r \) are in G.P., then...
2022-11-16Write short notes on the following : Various forms of coal
2022-11-16The answer to each of the following questions is a singlt digit integer, ranging from 0 to 9. H...
2022-11-16Two half cells are \( \mathrm{Al}^{3+}(a q) / \mathrm{Al}^{2} \) and \( \mathrm{Mg}^{2+}(a q) / ...