A two branch tuned circuit has a coil of resistance R and inductance L – McqOptions

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1.	A two branch tuned circuit has a coil of resistance R and inductance L in one branch and capacitance C in the second branch. If R is increased, the dynamic resistance
A.	increases
B.	decreases
C.	remains constant
D.	may increases or decreases
Answer» C. remains constant

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