MCQ
Through which character we can distinguish the light waves from sound waves
- AInterference
- BRefraction
- ✓Polarisation
- DReflection
✓
Answer
Correct option: C.
Polarisation
c
(c)Polarisation is not shown by sound waves.
(c)Polarisation is not shown by sound waves.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The order of the size of nucleus and Bohr radius of an atom respectively are
The rest mass of the photon is
The dimensions of $K$ in the equation $W = \frac{1}{2}\,\,K{x^2}$ is
→A sample of an ideal gas occupies a volume $V$ at a pressure $P$ and absolute temperature $T,$ the mass of each molecule is $m.$ The expression for the density of gas is ($k =$ Boltzmann’s constant)
→A mole of an ideal diatomic gas undergoes a transition from $A$ to $B$ along a path $AB$ as shown in the figure, The change in internal energy of the gas during the transition is ...... $kJ$
→If $m$ is mass of electron, $v$ its velocity, $r$ the radius of stationary circular orbit around a nucleus with charge $Ze$, then from Bohr's first postulate, the kinetic energy $K = \frac{1}{2}m{v^2}$of the electron in $C.G.S.$ system is equal to
→Consider a thin uniform square sheet made of a rigid material. If its side is $‘a’$ mass $m$ and moment of inertia $I$ about one of its diagonals, then
→The susceptibility of a paramagnetic material is $99$ . The permeability of the material in $Wb / A - m$ is : [Permeability of free space $\left.\mu_{0}=4 \pi \times 10^{-7} Wb / A -m\right]$
→The image of an object placed in air formed by a convex refracting surface is at a distance of $10\, m$ behind the surface. The image is real and is at $\frac{2}{3}$ of the distance of the object from the surface . The wavelength of light inside the surface is $\frac{2}{3}$ times the wavelength in air. The radius of the curved surface is $\frac{ x }{13}\, m$. the value of $^{\prime} x^{\prime}$ is ....... .
→When a dielectric material is introduced between the plates of a charges condenser, then electric field between the plates