MHT CET · Physics · Electromagnetic Waves
Electromagnetic theory suggests that the light consists of
- A magnetic vector only
- B electric vector only
- C electric and magnetic vectors perpendicular to each other
- D parallel electric and magnetic vector
Answer & Solution
Correct Answer
(C) electric and magnetic vectors perpendicular to each other
Step-by-step Solution
Detailed explanation
Electro magnetic theory suggests that the light consists of electric and magnetic vectors perpendicular to each other.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- The escape velocity of a body from any planet whose mass is six times the mass of earth and radius is twice the radius of earth will be
\(\left(\mathrm{V}_{e}=\right.\) escape velocity of a body from the earth's surface)MHT CET 2020 Medium - A coil having effective area ' \(\mathrm{A}\) ' is held with its plane normal to a magnetic field of induction ' \(\mathrm{B}\) '. The magnetic induction is quickly reduced to \(25 \%\) of its initial value in 1 second. The e.m.f. induced in the coil (in volt) will beMHT CET 2022 Easy
- On an imaginary linear scale of temperature (called ' \(\mathrm{W}\) ' scale) the freezing and boiling points of water are \(39^{\circ} \mathrm{W}\) and \(239^{\circ} \mathrm{W}\) respectively. The temperature on the new scale corresponding to \(39^{\circ} \mathrm{C}\) temperature on Celsius scale will beMHT CET 2021 Hard
- What is the self inductance of a coil in which an induced emf of \(2 \mathrm{~V}\) is set up, when the current is changing at the rate of \(4 \mathrm{As}^{-1}\)MHT CET 2012 Medium
- The depth 'd' at which the value of acceleration due to gravity becomes \(\frac{1}{\mathrm{n}-1}\) times the value at the earth's surface is ( \(R=\) radius of the earth)MHT CET 2024 Medium
- A body is thrown from the surface of the earth with velocity 'V' \(\frac{\mathrm{m}}{\mathrm{s}}\). The maximum height above the earth's surface upto which it will reach is \((\mathrm{R}=\) radius of earth, \(\mathrm{g}=\) acceleration due to gravity)MHT CET 2020 Medium
More PYQs from MHT CET
- In Young's double slit experiment, the ratio of intensities at two points on a screen when waves from the two slits have a path difference of zero and \(\frac{\lambda}{4}\) is
\(\left[\cos 0^{\circ}=\sin 90^{\circ}=1, \sin 0^{\circ}=\cos 90^{\circ}=0\right]\)MHT CET 2020 Easy - The angle made by incident ray of light with the reflecting surface is calledMHT CET 2018 Easy
- Crotonyl alcohol is an example ofMHT CET 2021 Easy
- Which among the following pair is of extensive and intensive properties respectively?MHT CET 2022 Easy
- A current ' \(I\) ' produces a magnetic flux ' \(\phi\) ' per turn in a coil of ' \(n\) ' turns. Self-inductance of the coil is ' \(L\) '. The relation between them isMHT CET 2021 Easy
- A rigid body is rotating with angular velocity '\(\omega\)' about an axis of rotation. Let '\(v\)' be the linear velocity of particle which is at perpendicular distance '\(r\)' from the axis of rotation. Then the relation '\(v\)' \(= r \omega\) implies thatMHT CET 2019 Medium