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WorksheetsCIRCUIT THEORY
Total questions: 15
Worksheet time: 30mins
Which of the following statement is incorrect?
The greater the value of quality factor the narrower will be the bandwidth.
The resonant frequency of a series resonant circuit is equal to the geometric mean of half-power frequencies (f1, f2).
The bandwidth of a series resonant circuit is the range of the frequencies for which the circuit current is equal to or greater than 63.7% of the circuit current of resonance.
The bandwidth of a series resonant circuit is the range of the frequencies for which the circuit current is equal to or greater than 70.7% of the circuit current of resonance.
Three resistors of 6Ω are connected in parallel. So, what will be the equivalent resistance?
9Ω
6Ω
18Ω
2Ω
Ohm's law is applicable to
Semi - conductors
Vacuum tubes
Electrolytes
None of these
Which of the following is the correct relation?
Y11 = h11 / h12
Y11 = h11
Y11 = 1 / h11
Y11 = h12
In two - port network, what are the other names of Z parameters?
Short circuit admittance parameter
Open circuit Impedance parameter
Open circuit admittance parameter
Short circuit impedance parameter
Which is used to measure the electric current?
Cell
Ammeter
Battery
Galvanometer
The symbol of Q refers to the
Power quotient
Resonance quotient
Quality factor
Qualification test
In thevenin's theorem, the voltage is equal to
Open circuit voltage
Open circuit current
Short circuit current
Short circuit voltage
Mesh analysis is suitable for
Voltage sources
Current sources
Unilateral elements
Complex elements
The basic laws for electric circuit is
Newtons laws
Einstein's theory
Kirchoff's laws
Faradays laws
An ideal current source should have
Infinite source resistance
Large value of e.m.f
Small value of e.m.f
Zero source resistance
The circuit whose properties are same in either direction is known as
Unilateral circuit
Bilateral circuit
Irreversible circuit
Reversible circuit
In series combination of resistance, the current through each resistance is
Higher in larger resistance
Lower in larger resistance
Same in each resistance
Higher in smaller resistance
There are _____ types of dependent sources.
2
3
5
4
Which of the following is the souce transformation?
Unique
Bilateral
Complicated
Unilateral
