Electromagnetic Waves · Physics · AP EAPCET

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MCQ (Single Correct Answer)

AP EAPCET 2022 - 4th July Morning Shift
A plane electromagnetic wave travels in free space along $$Z$$-axis. At a particular point in space, the electric field along $$X$$-axis is $$8.7 \mat...
AP EAPCET 2022 - 4th July Morning Shift
If the average power per unit area delivered by an electromagnetic wave is $$9240 \mathrm{~Wm}^{-2}$$. then the amplitude of the oscillating magnetic ...
AP EAPCET 2022 - 4th July Morning Shift
A beam of light with intensity $$10^{-3} \mathrm{~Nm}^{-2}$$ and cross-sectional area $$20 \mathrm{~cm}^2$$ is incident on a fully reflective surface ...
AP EAPCET 2022 - 4th July Morning Shift
The maximum number of TV signals, that can be transmitted along a co-axial cable is
AP EAPCET 2021 - 20th August Morning Shift
The electric and the magnetic fields associated with an electromagnetic wave propagating along the $$z$$-axis, can be represented by
AP EAPCET 2021 - 19th August Evening Shift
The magnetic field of a plane electromagnetic wave is given by $$B=(400 \propto \mathrm{T})\sin \left[\left(4.0 \times 10^{15} \mathrm{~s}^{-1}\right)...
AP EAPCET 2021 - 19th August Evening Shift
In an amplitude modulated signal, the maximum amplitude is $$15 \mathrm{~V}$$ and minimum amplitude is $$5 \mathrm{~V}$$. The amplitude of modulating ...
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