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NDA General Science Physics Questions Part 1
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© examsnet.com
Question : 55
Total: 100
Which one of the following circuit elements is an active component?
[NDA II 2014]
Resistor
Transistor
Inductor
Capacitor
Validate
Solution:
As
P
a
v
=
V
rms
×
I
rms
cos
ϕ
is zero in case of pure capacitor and inductor circuits, and in a resistor there is a power loss. Hence it is consider as active component of a circuit.
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