WorksheetsEE_1
Total questions: 10
Worksheet time: 6mins
An ideal voltage source should have
large value of emf
small value of emf
zero source resistance
infinite source resistance
Which of the following statements is incorrect?
Resistance is a passive element
Inductor is an active element
Current source is an active element
voltage source is an active element
An active element in a circuit is one which
receives energy
supplies energy
both receives and supplies energy
none
An unilateral element in a circuit is
Resistance
inductor
capacitor
diode
The value of current (I) in the given circuit
(a)
Superposition theorem is not applicable for
voltage calculations
Current Calculation
power calculations
circuit parameter that opposes the change in the circuit voltage is
resistance
inductance
capacitance
all of the above
A 2W resistance having current of 2A will dissipate the power of
8VA
8VAr
8W
8J
To obtained the maximum power from a source, the load resistance must equal to the (a) of the circuit.
When two sine waves are 90° out of phase
each has its peak value at the same time
each has its minimum value at the same time
one has its positive peak when the other has its negative peak
one has its positive peak when the other has zero value
