MCQ
Wavefront means
- ✓All particles in it have same phase
- BAll particles have opposite phase of vibrations
- CFew particles are in same phase, rest are in opposite phase
- DNone of these
✓
Answer
Correct option: A.
All particles in it have same phase
Wavefront is the locus of all the particles which vibrates in the same phase.
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 area of the parallelogram represented by the vectors $\vec{A}=2 \hat{i}+3 \hat{j}$ and $\vec{B}=\hat{i}+4 \hat{j}$ is
→Range of frequencies allotted for commercial FM radio broadcast is
The hottest planet of solar system is
If a gas is heated at constant pressure, its isothermal compressibility
Six moles of an ideal gas perfomrs a cycle shown in figure. If the temperature are $T=600 \mathrm{~K}, T=800 \mathrm{~K}, T=2200 \mathrm{~K}$ and $T=1200 \mathrm{~K}$, the work done per cycle is
→
A thermodynamic system is taken through the cycle $\text{PQRSP}$ process. The net work done by the system is
→Which rays are not the portion of electromagnetic spectrum
Five lumen/watt is the luminous efficiency of a lamp and its luminous intensity is $35$ candela. The power of the lamp is
→A particle is thrown vertically upwards. If its velocity at half of the maximum height is $10 m / s$, then maximum height attained by it is (Take $g=10 m / s$ )
→The given figure represents a material which is
