Physics · Electromagnetic Waves
Two coaxial cables 1 and 2 are filled with insulation of different relative dielectric constants εr1 and εr2, respectively. The ratio of the wavelengths in the two cables, λ1λ2, is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√εr1εr2
- 2√εr2εr1✓
- 3εr2εr1
- 4εr1εr2
Correct answer
√εr2εr1
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