A coil has an internal resistance which causes its Q factor at resonance to be measured as 30 at 500 kHz frequency; if we now double only frequency while keeping all else the same, what would the new Q factor be?
A.
60
B.
75
C.
115
D.
245
Exam No：66929bbe4409a2411a5d061d Year：2024 Question No：APPhysicsCEM2024AP0074
Answer:
A
Knowledge points:
5.2 Electromagnetism: Inductance (Including LR circuits)
Solution:
Download APP for more features
1. Tons of answers.
2. Smarter Al tools enhance your learning journey.
IOS
Download
Download
Android
Download
Download
Google Play
Download
Download