Characteristic of electromagnetic wave is shown by: - Vidyadip

MCQ

Characteristic of electromagnetic wave is shown by:

A
Light and sound
✓
Light and X-rays
C
X-rays and electrons
D
Light and photon

✓

Answer

Correct option: B.

Light and X-rays

(b)Light and X-rays

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 Electromagnetic Waves→Electromagnetic Waves — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

In $NPN$ transistor, $10^{10}$ electrons enters in emitter region in $10^{-6}$ sec. If $2\%$ electrons are lost in base region then collector current and current amplification factor ($\beta$) respectively are

An oscillator is producing $FM$ waves of frequency $2 kHz$ with a variation of $10 kHz$ . What is the modulating index

A large cylindrical tank has a hole of area A at its bottom. Water is poured in the tank by a tube of equal cross-sectional area A ejecting water at the speed v.

In an electrolyte $3.2 \times {10^{18}}$ bivalent positive ions drift to the right per second while $3.6 \times {10^{18}}$ monovalent negative ions drift to the left per second. Then the current is

A current carrying loop is placed in a uniform magnetic field. The torque acting on it does not depend upon

A galvanometer together with an unknown resistance in series is connected to two identical batteries each of $1.5\, V$. When the batteries are connected in series, the galvanometer records a current of $1\,A$, and when batteries are in parallel the current is $0.6\,A$. What is the internal resistance of the battery ?

Photons of energy $6 eV$ are incident on a metal surface whose work function is $4 eV$. The minimum kinetic energy of the emitted photo-electrons will be ........... $eV$

The addition of antimony atoms to a sample of intrinsic germanium transforms it to a material which is

Choose the correct answer from the alternatives given. The amplitude of an electromagnetic wave in vaccum is doubled with no other changes made to the wave. As a result of this doubling of the amplitude, which of the following statement is correct?

A metallic ring of radius $a$ and resistance $R$ is held fixed with its axis along a spatially uniform magnetic field whose magnitude is $B_0 \sin \omega t$. Gravity is neglected. Then,