Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism prevents total power transmission across unmatched waveguides?
A)Reflected wave interference alters impedance✓
B)Reactive loading dissipates resonant energy
C)Eddy current losses increase attenuation
D)Dielectric breakdown induces mode conversion
💡 Explanation
Impedance mismatches cause reflections. Reflected wave interference superimposes on the input wave altering the characteristic impedance of the transmission line because the superposition creates standing waves; therefore less power is transmitted, rather than alternative energy dissipations.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which electrical outcome results when localized defects distort a p-type semiconductor's energy bands?
- Which consequence results when a fluid's velocity increases through a venturi?
- Which outcome results in a flash memory cell when Fowler-Nordheim tunneling is suppressed?
- Which consequence results when a batch reactor's impeller fails, causing incomplete mixing that changes reagent concentration near the catalyst?
- Which outcome occurs when asymmetric synthesis uses chiral catalysts that alter reaction rate constants?
- Which outcome results when exceeding a diesel fuel injector's design Re number in the supply line?
