For light diverging from a point source (a) the wavefront is spheri...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=Zr9b0M4GvSE


Duration: 2:51
10 views
0

For light diverging from a point source
(a) the wavefront is spherical.
\( \mathrm{P} \)
(b) the intensity decreases in proportion to the distance squared.
W
(c) the wavefront is parabolic.
(d) the intensity at the wavefront does not depend on the distance.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-14expressed as In a \( p-n \) junction, the current I can be \[ I=I_{...
2023-02-14Figure shows a standard two slit arrangement with slits \( \mathrm{...
2023-02-14The wavelength of a photon needed to remove a proton from a nucleus...
2023-02-14expressed as In a \( p-n \) junction, the current \( I \) can be \[...
2023-02-14expressed as In a \( p-n \) junction, the current 1 can be \[ \math...
2023-02-14A particle falls freely near the surface of the earth. Consider \( \mathrm{P} \) a fixed point \...
2023-02-14Show that the \( A=\left[\begin{array}{rrr}1 & 0 & -2 \\ -2 & -1 & ...
2023-02-14Verify Lagrange's mean-value theorem for each of the following func...
2023-02-14If \( n \geq 2 \) is a positive integer, then the sum of the series \( \mathrm{P} \) \( { }^{n+1...
2023-02-14A uniform thin rod of length \( l \) and mass \( m \) is hinged at a distance \( l / 4 \) from o...
2023-02-14For light diverging from a point source (a) the wavefront is spheri...
2023-02-14For \( \quad x \in R, f(x)=|\log 2-\sin x| \quad \) and \( g(x)=f(f...
2023-02-14A particle is dropped from a height \( H \). The de Broglie wavelen...
2023-02-14If \( y=\cos ^{2} x^{3} \) then \( \frac{d y}{d x}=? \) \( \mathrm{...
2023-02-14Would you prefer to use a transistor as a common base or a common e...
2023-02-14Match the column Column-I Column-II P (A) There are 12 points in a plane of which 5 are collinea...
2023-02-14When light of frequency \( 2.2 \times 10^{15} \mathrm{~Hz} \) is in...
2023-02-14Match the following columns. \begin{tabular}{lllll} & \( \begin{array}{l}\text { Column I } \\ ...
2023-02-14Consider a ray of light incident from air onto a slab of glass (ref...
2023-02-14The derivation of \( \tan ^{-1}\left(\frac{\sin x-\cos x}{\sin x+\c...
2023-02-14Portable radio receiver sets are generally not made with electron t...


Tags:
pw