Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Physics
Q-factor can be increased by having a coil of
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. Q-factor can be increased by having a coil of
VITEEE
VITEEE 2006
A
large inductance, small ohmic resistance
B
large inductance, large ohmic resistance
C
small inductance, large ohmic resistance
D
small inductance, small ohmic resistance
Solution:
Q-factor is given by $Q=\frac{1}{R}\sqrt{\frac{L}{C}}$
$\therefore $ If resistance R is decreased, Q increases and inductance L is increased, Q increases.