When a wave undergoes reflection at an interface from rarer to denser medium, adhoc change in it...

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=_Sy6JrpHa1w



Duration: 0:58
195 views
3


When a wave undergoes reflection at an interface from rarer to denser medium, adhoc change in its phases is :
(A) \( \frac{\pi}{2} \)
(B) \( \pi \)
(C) \( \frac{\pi}{4} \)
(D) undefined
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-16Express as equivalent fractions with common denominator: \[ \frac{a}{b}, \frac{x}{y}, 1 \]
2022-11-16A relativistic particle with charge \( q \) and rest mass \( m_{0} \) moves along a circle of ra...
2022-11-16In what ratio, does the \( Y \)-axis divide the line segment joining the points \( P(-4,5) \) an...
2022-11-16\( P \) is a variable on the ellipse \( \frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1 \) with \( A A...
2022-11-16An organ pipe is open at both ends. It is producing sound at its third harmonic, the frequency o...
2022-11-16Greater being the valency of effective ion, greater is coagulation power.
2022-11-16Which one of them is more ionic and why? \[ \mathrm{LiCl}, \mathrm{NaCl} \]
2022-11-16If \( S_{n} \) denote the sum of \( n \) terms of a G.P. whose first term is \( a \), and common...
2022-11-16If the points \( A(1,-2), B(2,3), C(-3,2) \) and \( D(-4,-3) \) are the vertices of a parallelog...
2022-11-16Describe the establishment of a zoological park.
2022-11-16When a wave undergoes reflection at an interface from rarer to denser medium, adhoc change in it...
2022-11-16Prove that the points \( (0,0),(5,5) \) and \( (-5,5) \) are the vertices of a right angled isos...
2022-11-16An electron and its antiparticle are annihilated after collision. How much energy will be obtain...
2022-11-16Show that the points \( \left(a t^{2}, 2 a t\right),\left(\frac{a}{t^{2}}, \frac{-2 a}{t}\right)...
2022-11-16Write the balanced equations of the reactions of: Hypo on the following: \[ \mathrm{AgCl} \]
2022-11-16A moving coil galvanometer converted into an ammeter reads up to \( 0.03 \mathrm{~A} \) by conne...
2022-11-16Points \( (3,2),(-2,-3) \) and \( (2,3) \) form a right triangle.
2022-11-16State the dual role of deoxyribonucleoside triphosphates during DNA replication.
2022-11-16Nitric acid is an oxidising agent and reacts with \( \mathrm{PbO} \) but it does not react with ...
2022-11-16Two vertices of a triangle are \( (8,-6) \) and \( (-4,6) \). The area of the triangle is 120 sq...
2022-11-16Prove that the points \( (3,0),(6,4) \) and \( (-1,3) \) are the vertices of a right angled isos...