Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich distortion arises when a microwave transmission signal encounters atmospheric temperature gradients?
A)Multipath propagation interference✓
B)Antenna impedance mismatch loss
C)Phase-locked loop frequency drift
D)Cyclic redundancy check failure
💡 Explanation
Multipath propagation interference occurs because temperature gradients cause differing refractive indices; therefore, signals arrive at the receiver via multiple paths, summing destructively, rather than a direct, single path which would minimize delay spread.
🏆 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 Technology →- Which outcome occurs when a ground fault circuit interrupter detects imbalance in a single-phase AC circuit?
- Which outcome occurs when thermal expansion surpasses designed clearances within a gasoline direct injector?
- Which outcome occurs when a hydraulic directional control valve experiences spool stiction at low temperatures?
- Which problem necessitates trajectory replanning for robotic arms implementing pick-and-place operations?
- Which consequence results when refrigerant permeability increases in HVAC?
- Suppose a transient voltage spike exceeds a Zener diode's reverse breakdown voltage. Which outcome relating to component failure occurs because of this?
