Download App

Wave Optics — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsWave Optics1 Mark
MCQ
Wave which cannot travel in vacuum is
  • A
    $X$-rays
  • ✓
    Infrasonic
  • C
    Ultraviolet
  • D
    Radiowaves
✓

Answer

Correct option: B.
Infrasonic
Infrasonic waves are mechanical 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

Explore more

More "MCQ" from Wave Optics→Wave Optics — all question types→JEE physics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Irreversible process is
→
A coil having $n$ turns and resistance $R \Omega$ is connected with a galvanometer of resistance $4 \ R \Omega$. This combination is moved in time $t$ seconds from a magnetic field $W$ weber to $W$ weber. The induced current in the circuit is
→
A car moving on a horizontal road may be thrown out of the road in taking a turn
→
If both the object and image are at infinite distances form a refracting telescope its magnifying power will be equal to
→
We combined a convex lens of focal length $f$ and concave lens of focal lengths $f$ and their combined focal length was $F$. The combination of these lenses will behave like a concave lens, if
→
A star is moving towards the earth with a speed of $4.5 \times 10^6 m / s$. If the true wavelength of a certain line in the spectrum received from the star is $5890 \mathring A$, its apparent wavelength will be about $\left[c=3 \times 10^8 m / s \right]$
→
The temperature of an ideal gas is kept constant as it expands. The gas does external work. During this process, the internal energy of the gas
→
In a beryllium atom, if $a$ be the radius of the first orbit, then the radius of the second orbit will be in general
→
Dimensions of strain are
→
Which of the following velocity-time graphs represent uniform motion
→