Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence results when a radio antenna is shorter than optimal for broadcasting?
A)Reduced EM wave propagation distance✓
B)Increased impedance matching requirement
C)Amplified spurious harmonic interference
D)Elevated antenna radiation resistance
💡 Explanation
Shorter antennas have lower radiation resistance, curtailing power transmitted efficiently; therefore, electromagnetic wave propagation distance decreases because radiated power is lower, rather than impedance matching requirements changing directly or spurious emissions being amplified.
🏆 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 outcome occurs when a semi-permeable microfiltration membrane encounters excessive transmembrane pressure in protein separation?
- Which mechanism causes reduced electron mobility when dopants accumulate at grain boundaries?
- Which outcome occurs when parasitic capacitance shorts transformer windings?
- Which consequence results when neutron number affects nuclear binding?
- Which effect is disrupted affecting digital holograms when laser coherence degrades?
- Which consequence results when a fluid reaches transitional turbulence in a fuel injection system?
