MCQ
Which confirms that light waves are transverse?
- AReflection
- BInterference
- CDiffraction
- DPolarization
✓
Answer
D - Polarization
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
A circular coil ‘$A$’ has a radius $R$ and the current flowing through it is $I$. Another circular coil ‘$B$’ has a radius $2R$ and if $2I$ is the current flowing through it, then the magnetic fields at the centre of the circular coil are in the ratio of (i.e.${B_A}$ to ${B_B}$)
→shows a capillary tube of radius $r$ dipped into water. If the atmospheric pressure is $P_0$ the pressure at point $A$ is:
→A parallel plate air capacitor has capacity $C,$ distance of separation between plates is $d$ and potential difference $V$ is applied between the plates. Force of attraction between the plates of the parallel plate air capacitor is
→What is the shortest wavelength present in the Paschen series of spectral lines?
In the case of forward biasing of $PN-$ junction, which one of the following figures correctly depicts the direction of flow of carriers
→Cathode rays are similar to visible light rays in that
The figure indicates the energy level diagram of an atom and the origin of six spectral lines in emission (e.g. line no. 5 arises from the transition from level B to A). The following spectral lines will also occur in the absorption spectrum
A short bar magnet of magnetic moment $0.4\,\, J T^{-1}$ is placed in a uniform magnetic field of $0.16\, T.$ The magnet is in stable equilibrium when the potential energy is ....... $J$
→A galvanometer having a coil resistance of $100\ \Omega$. gives a full scale deflection, when a currect of $I\ mA$ is passed through it. The value of the resistance, which can convert this galvanometer into ammeter giving a full scale deflection for a current of $10\ A$, is :......$Ω$
→Four very large metal plates are given the charges as shown in figure. The middle two are then connected through a wire. Find the charge that will flow through the wire
