AP EAMCET · PHYSICS · Electromagnetic Waves
An electromagnetic wave of wavelength \(2 \times 10^{-10} \mathrm{~m}\) passes from vacuum into a dielectric medium of relative permitivity 4 . Then its wavelength will be
- A \(0.5 \times 10^{-10} \mathrm{~m}\)
- B \(0.7 \times 10^{-10} \mathrm{~m}\)
- C \(1.8 \times 10^{-10} \mathrm{~m}\)
- D \(2.8 \times 10^{-10} \mathrm{~m}\)
Answer & Solution
Correct Answer
(A) \(0.5 \times 10^{-10} \mathrm{~m}\)
Step-by-step Solution
Detailed explanation
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