Download App

Wave Optics — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsWave Optics1 Mark
MCQ
Two points, equidistant from a point source of light, are situated at diametrically opposite positions in an isotropic medium. The phase difference between the light waves passing through the two points is
  • ✓
    zero
  • B
    $\pi / 2 rad$
  • C
    $\pi rad$
  • D
    finite, but not these.
✓

Answer

Correct option: A.
zero
zero

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Wave Optics→Wave Optics — all question types→Physics STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

The mass $M$ shown in the figure oscillates in simple harmonic motion with amplitude $A$. The amplitude of point $P$ is
Image
→
A magnetising field of $360 Am -1$ produces a magnetic flux density $( B )=0.6 T$ in a ferromagnetic material. What is its permeability in $\operatorname{Tm} A^{-1}$ ?
→
The work function of a metal is 4.2 Ev. Its threshold wavelength will be ______ 
→
In simple harmonic motion, the acceleration of a particle is zero when its
→
The rms speed of the molecules of a gas is $200 \mathrm{~m} / \mathrm{s}$ at $27^{\circ} \mathrm{C}$ and 1 atmosphere pressure. The rms speed at $127^{\circ} \mathrm{C}$ and double the pressure is
→
The pressure difference across the surface of a spherical water drop of radius $1 \mathrm{~mm}$ and surface tension $0.07 \mathrm{~N} / \mathrm{m}$ is
→
The magnetic dipole moment has the dimensions of current
→
In an adiabatic process, in the usual notation,
→
Consider a medium through which light is propagating with a speed v. Given a wavefront, in order to determine the wavefront after a time interval $\Delta t$ the secondary wavelets are drawn with a radius.
→
A large number of liquid drops each of radius ' $a$ ' are merged to form a single spherical drop of radius ' $b$ '. The energy released in the process is converted into kinetic energy of the big drop formed. The speed of the big drop is $[\rho=$ density of liquid, $T=$ surface tension of liquid ]
→