VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

When a solenoid valve's coil overheats, which consequence results from increased resistance?

A)Reduced magnetic field strength
B)Increased flux linkage saturation
C)Enhanced valve response time
D)Amplified back EMF generation

💡 Explanation

The magnetic field weakening is due to Ohm's law; increased temperature raises resistance, lowering current for the energizing process. Therefore, electromagnetic force reduces, rather than causing saturation because fewer charge carriers contribute.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science