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WorksheetsBEE Quiz 2
Total questions: 9
Worksheet time: 12mins
Calculate the crest factor if the peak value of current is 10A and the rms value is 2A.
5
10
5 A
10 A
If maximum value of current is 5√2 A, what will be the value of RMS current?
10 A
5 A
15 A
20 A
What is the correct expression for the form factor?
Irms * Iav
Im/√2
Irms / Iav
2Im/π
A resistance of 7 ohm is connected in series with an inductance of 31.8mH. The circuit is connected to a 100V 50Hz sinusoidal supply. Calculate the current in the circuit.
2.2A
4.2A
6.2A
8.2A
A resistance of 7 ohm is connected in series with an inductance of 31.8mH. The circuit is connected to a 100V 50Hz sinusoidal supply. Calculate the phase difference.
-55.1
55.1
66.1
-66.1
In ac circuit, resistance 5 ohm is connected with capacitor having capacitive reactance 12 ohm. Supply of 260 V is connected to the circuit. Calculate the current in the circuit.
40 A
10 A
20 A
30 A
If in an alternating current circuit, capacitance of 30 µF is connected to a supply of 200V,50Hz. Find the current in the circuit
1.38 A
1.89 A
1.74 A
0.89 A
Find the resonant frequency ω for given RLC circuit
1.058×103 rad/sec
2.5 ×103 rad/sec
42.31×103 rad/sec
1.12×103 rad/sec
What is the value of current at resonance in RLC series ckt
Zero
Maximum
Minimum
Infinite
