Network Theory And Analysis - Study Mode
[#256] Find the resonant frequency in the below circuit
Correct Answer
(A) 229.72 Hz
[#257] A series RLC circuit has ω 0 = 10 5 , Q = 50, R = 400 Ω. The value of C is
Correct Answer
(C) 500 pF
[#258] In the above circuit, R 1 = R 2 = R 3 = 3 Ω, what would be the values of R A , R B , R C respectively
Correct Answer
(D) 1 Ω, 1 Ω, 1 Ω
[#259] The flux in a magnetic core is sinusoidally varying at 200 Hz. The maximum flux density is 2 Tesla and eddy current loss is 15 W. If the frequency is raised to 400 Hz and maximum flux density reduced to 1 Tesla, the eddy current loss will
Correct Answer
(D) Remain same
[#260] What determines the inductance of a coil?
Correct Answer
(B) The core material, the core diameter, the length of the coil and the number of turns of wire used to wind the coil