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WorksheetsB.Sc.II year, Physics-II, E- quiz, December 2020
Total questions: 10
Worksheet time: 20mins
The active component in electrical network is
Resistance
Inductance
Capacitance
Voltage source
The internal resistance of Ideal current source is
Infinite
Zero
Any value but not zero
None of these
Kirchhoff current law is based on
Conservation of charge
Conservation of mass
Conservation of current
Conservation of momentum
Kirchhoff laws are applicable in
Only DC circuit
Only AC circuits
Both DC and ac circuits
None of these
The cover of Axon is
Perfect insulator
Poor conductor
Perfect conductor
None of these
The Rise and fall of potential in living body is adjusted by the
External source
External regulator
Automatically
Movement of muscles
The time constant of CR circuit is
C/R
R/C
1/RC
RC
The unit of RC is same as of
RL
R/L
L/R
None of these
In LR circuit the unit of L/R is
Light year
Metre
Second
Kg
In alternating resonant LCR circuit the resonant frequency depends on
R
L and C
R and L
C and R
