Get chapter-wise JEE Main & Advanced questions with solutions
QJEE MAIN_2023
Given below are two statements: Statement I: Electromagnetic waves are not deflected by electric and magnetic field. Statement IIn: The amplitude of electric field and...
JEE MainPhysicsEasy
View Solution →
QJEE MAIN_2023
The electric field and magnetic field components of an electromagnetic wave going through vacuum is described by $$ \begin{aligned} & E_x=E_0 \sin (k z-\omega t)...
JEE MainPhysicsEasy
View Solution →
QJEE MAIN 2023
The current required to be passed through a solenoid of 15 cm length and 60 turns in order to demagnetise a bar magnet of magnetic...
JEE MainPhysicsEasy
View Solution →
QJEE MAIN 2023
The energy of an electromagnetic wave contained in a small volume oscillates with
JEE MainPhysicsMedium
View Solution →
QJEE MAIN 2023
Which of the following Maxwell’s equations is valid for time varying conditions but not valid for static conditions :
JEE MainPhysicsEasy
View Solution →
QJEE MAIN 2023
A carrier wave of amplitude 15V is modulated by a sinusoidal base band signal of amplitude 3V. The ratio of maximum amplitude to minimum amplitude...
JEE MainPhysicsMedium
View Solution →
QJEE MAIN 2023
A TV transmitting antenna is 98 m high and the receiving antenna is at the ground level. If the radius of the earth is 6400...
JEE MainPhysicsEasy
View Solution →
QJEE MAIN 2023
For the plane electromagnetic wave given by $E=E_0 \sin (\omega t-k x)$ and $B=B_0 \sin (\omega t-k x)$, ), the ratio of average electric energy...
JEE MainPhysicsMedium
View Solution →
QJEE MAINS 2024
In a plane EM wave, the electric field oscillates sinusoidally at a frequency of $5 \times 10^{10} \mathrm{~Hz}$ and an amplitude of $50 \mathrm{Vm}^{-1}$. The...
JEE MainPhysicsMedium
View Solution →
QJEE MAIN 2024
A plane EM wave is propagating along x direction. It has a wavelength of 4 mm. If electric field is in y direction with the...
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇