Question 21 : The combination of resistance and reactance known as ___________
1. Susceptance
2. Impedance
3. Conductance
4. Admittance
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Question 22 : What is the resistance offered by a capacitor?
1. Susceptance
2. Conductance
3. Admittance
4. Reactance
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Question 23 : Can capacitor fully charge using alternating current?
1. yes
2. no
3. may or may not
4. depend on value of capacitance
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Question 24 : What is the frequency in resonance condition?
1. Minimum
2. Maximum
3. Cannot be determined
4. Zero
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Question 25 : What is the resonance condition?
1. When X_L>X_C
2. When X_L<X_C
3. When X_L=X_C
4. When X_C=infinity
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Question 26 : What is tan? for RC circuit?
1. X_C/R
2. X_L/R
3. R/Z
4. Z/R
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Question 27 : What is the value of impedance at resonance?
1. X_L
2. X_C
3. R
4. 0
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Question 28 : What is impedance at resonance?
1. maximum
2. minimum
3. zero
4. cannot be determined
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Question 29 : What is the resonance frequency of ac circuit?
1. 1/vLC
2. v(L/C)
3. vLC
4. LC
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Question 30 : What is sin? from impedance triangle?
1. X_L/R
2. X_L/Z
3. R/Z
4. Z/R
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