SSC JE EE Quiz:Basic Electrical and Network Theory Booster Quiz -20

An RLC series circuit has R=10Ω, L=2H. What value of capacitance will make the circuit critically damped?

Which of the following statement as CORRECT?

If I a R-L-C series circuit, the frequency is below the resonant frequency, then:

A circular bar of radius 0.5 cm is placed in a magnetic field carrying a total flux of 0.12 mWb. What will be the flux density in the air gap?

A solenoid is 2 m long and 5 cm in mean diameter. It has 4 layers of windings of 80 turns each and carries a current of 6 A. What is the magnetic field at its center?

An ideal current source is connected in parallel with an ideal voltage source, the combination will act as:

In a 3-phase 3-wire supply feeds a star connected load consist of 3 equal resistors. If one of the resistor is to be removed, then the relation between previous power (P₁) and current power (P₂) is ___________.

What will be the cross-sectional area (in sq. m) of an 18 m long cylindrical wire when the resistivity of the wire is 0.67 ohm-meter and the resistance of the wire is 12 ohms?

A linear circuit is one whose parameters: