Download App

STD 11 - 14. waves and sound — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 14. waves and sound4 Marks
MCQ
In stationary waves, antinodes are the points where there is
  • A
    Minimum displacement and minimum pressure change
  • B
    Minimum displacement and maximum pressure change
  • C
    Maximum displacement and maximum pressure change
  • ✓
    Maximum displacement and minimum pressure change
✓

Answer

Correct option: D.
Maximum displacement and minimum pressure change
d
Antinodes are the points on stationary wave with maximum displacement and maximum pressure change.Nodes are the point of zero displacement of particle and here pressure is also minimum.Antonodes are shown in the given figure.

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

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

A beam of light has two wavelengths of $4972\,\mathop A\limits^o $ and $6216\,\mathop A\limits^o $ with a total intensity of $3 .6 \times  10^{- 3}\,\,Wm^{-2}$ equally distributed among the two wavelengths. The beam falls normally on an area of $1\,cm^2$ of a clean metallic surface of work function $ 2.3\,eV.$ Assume that there is no loss of light by reflection and that each capable photon ejects one electron. The number of photoelectrons liberated in $2\,s$ is approximately
→
Energy in a current carrying coil is stored in the form of
→
For a small angled prism, angle of prism $A$, the angle of minimum deviation $\left( \delta  \right)$ varies with the refractive index of the prism as shown in the graph.
→
The pressure inside a small air bubble of radius $0.1\, mm$ situated just below the surface of water will be equal to   [Take surface tension of water $70 \times {10^{ - 3}}N{m^{ - 1}}$ and atmospheric pressure = $1.013 \times {10^5}N{m^{ - 2}}$]
→
The phase difference between the voltage and the current in an ac circuit is $\pi /4$. If the frequency is $50\, Hz$ then this phase difference will be equivalent to a time of
→
If in a nuclear fission, piece of uranium of mass $0.5\, g$ is lost, the energy obtained in $kWh$ is
→
$\hat{n}_1$ is the unit vector along incident ray, $\hat{n}_2$ along normal and $\hat{n}_3$ is the unit vector along reflected ray, then which of the following must be true?
→
An electric fan and a heater are marked as $100\, watt$, $220\, volt$ and $1000\, watt$, $220\, volt$ respectively. The resistance of the heater is
→
$second^{-1}$ is unit of 
→
An astronomical telescope has a large aperture to
→