The magnetic field of an electromagnetic wave is given by E _ y =3 10^ -7 (10^ 3 x +6.28…
Physics · NEET · NTA Exams — Electromagnetic Waves
The magnetic field of an electromagnetic wave is given by
\(\mathrm{E}_{\mathrm{y}}=3 \cdot 10^{-7} \sin \left(10^{3} \mathrm{x}+6.28 \cdot 10^{12} \mathrm{t}\right)\)
All numerical values are in SI units.
The wavelength of the electromagnetic wave is
- 6.28 cm
- 3.14 cm
- 0.63 cm
- 0.32 cm
Answer
(C) 0.63 cm
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