MCQ
Through which character we can distinguish the light waves from sound waves
  • A
    Interference
  • B
    Refraction
  • Polarisation
  • D
    Reflection

Answer

Correct option: C.
Polarisation
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.

Start Generating Free

Similar questions

Two bodies of different masses $m_1$ and $m_2$ have equal momenta.Their kinetic energies $E_1$ and $E_2$ are in the ratio
One mole of an ideal monoatomic gas is heated at a constant pressure of one atmosphere from $0^{\circ} \mathrm{C}$ to $100^{\circ} \mathrm{C}$. Then the change in the internal energy is
An ideal gas at a pressures of $1$ atmosphere and temperature of $27^{\circ} \mathrm{C}$ is compressed adiabatically until its pressure becomes $8$ times the initial pressure, then the final temperature is $(\gamma=3 / 2)$
Two vertical plane mirrors are inclined at an angle of $60^{\circ}$ with each other. A ray of light travelling horizontally is reflected first from one mirror and then from the other. The resultant deviation is
A space craft of mass ' $M$ and moving with velocity ' $v$ ' suddenly breaks in two pieces of same mass $m$. After the explosion one of the mass ' $m$ ' becomes stationary. What is the velocity of the other part of craft
An achromatic prism is made by crown glass prism $\left(A_c=19^{\circ}\right)$ and flint glass prism $\left(A_F=6^{\circ}\right)$. If ${ }^C \mu_v=1.5$ and ${ }^F \mu_v=1.66$, then resultant deviation for red coloured ray will be
A tuning fork gives 4 beats with $50 \mathrm{~cm}$ length of a sonometer wire. If the length of the wire is shortened by $1 \mathrm{~cm}$, the number of beats is still the same. The frequency of the fork is
On passing $96500$ coulomb of charge through a solution $CuSO _4$ the amount of copper liberated is
A ball of mass $m$ moves with speed $v$ and it strikes normally with a wall and reflected back normally, if its time of contact with wall is $t$ then find force exerted by ball on wall
In hydrogen atom, when electron jumps from second to first orbit, then energy emitted is