The angular frequency of a certain RLC series circuit is $\omega$S1U1B10S1U1B0.A source of sinusoidal emf, with angular frequency 2$\omega$S1U1B10S1U1B0, is inserted into the circuit.After transients die out the angular frequency of the current oscillations is:

A) "$\omega$S1U1B10S1U1B0/2" B) "$\omega$S1U1B10S1U1B0" C) "1.5$\omega$S1U1B10S1U1B0" D) "2$\omega$S1U1B10S1U1B0" E) "3$\omega$S1U1B10S1U1B0" A) "$\omega$S1U1B10S1U1B0/2" B) "$\omega$S1U1B10S1U1B0" C) "1.5$\omega$S1U1B10S1U1B0" D) "2$\omega$S1U1B10S1U1B0" E) "3$\omega$S1U1B10S1U1B0"

Exam 31: Electromagnetic Oscillations and Alternating Current

A charged capacitor and an inductor are connected in series.At time t = 0 the current is zero, but the capacitor is charged.If T is the period of the resulting oscillations, the next time, after t = 0 that the energy stored in the magnetic field of the inductor is a maximum is:

(Multiple Choice)

4.7/5

(44)

Question 81

A source with an impedance of 100 $\Omega$ is connected to the primary coil of a transformer and a resistance R is connected to the secondary coil.If the transformer has 500 turns in its primary coil and 100 turns in its secondary coil the greatest power will be dissipated in the resistor if R =

(Multiple Choice)

4.9/5

(30)

Question 82

An RLC series circuit, connected to a source , is at resonance.Then:

(Multiple Choice)

4.8/5

(34)

Question 83

An RLC circuit has a sinusoidal source of emf.The average rate at which the source supplies energy is 5 nW.This must also be:

(Multiple Choice)

4.8/5

(34)

Question 84

The angular frequency of a certain RLC series circuit is $\omega$ ₀.A source of sinusoidal emf, with angular frequency 2 $\omega$ ₀, is inserted into the circuit.After transients die out the angular frequency of the current oscillations is:

(Multiple Choice)

4.8/5

(46)

Question 85

A coil has a resistance of 60 $\Omega$ and an impedance of 100 $\Omega$ .Its reactance is:

(Multiple Choice)

4.8/5

(41)

Question 86

The total energy in an LC circuit is 5.0 *10^-6 J.If C = 15 $\mu$ F the maximum charge on the capacitor is:

(Multiple Choice)

4.9/5

(45)

Question 87

At time t = 0 the charge on the 50- $\mu$ F capacitor in an LC circuit is 15 $\mu$ C and there is no current.If the inductance is 20 mH the maximum current is:

(Multiple Choice)

4.9/5

(42)

Question 88

The electrical analog of a spring constant k is:

(Multiple Choice)

4.9/5

(40)

Question 89

Showing 81 - 89 of 89

Exam 31: Electromagnetic Oscillations and Alternating Current

A charged capacitor and an inductor are connected in series.At time t = 0 the current is zero, but the capacitor is charged.If T is the period of the resulting oscillations, the next time, after t = 0 that the energy stored in the magnetic field of the inductor is a maximum is:

A source with an impedance of 100 Ω\OmegaΩ is connected to the primary coil of a transformer and a resistance R is connected to the secondary coil.If the transformer has 500 turns in its primary coil and 100 turns in its secondary coil the greatest power will be dissipated in the resistor if R =

An RLC series circuit, connected to a source , is at resonance.Then:

An RLC circuit has a sinusoidal source of emf.The average rate at which the source supplies energy is 5 nW.This must also be:

The angular frequency of a certain RLC series circuit is ω\omegaω 0.A source of sinusoidal emf, with angular frequency 2 ω\omegaω 0, is inserted into the circuit.After transients die out the angular frequency of the current oscillations is:

A coil has a resistance of 60 Ω\OmegaΩ and an impedance of 100 Ω\OmegaΩ .Its reactance is:

The total energy in an LC circuit is 5.0 *10-6 J.If C = 15 μ\muμ F the maximum charge on the capacitor is:

At time t = 0 the charge on the 50- μ\muμ F capacitor in an LC circuit is 15 μ\muμ C and there is no current.If the inductance is 20 mH the maximum current is:

The electrical analog of a spring constant k is:

Measurement

Motion Along a Straight Line

Vectors

Motion in Two and Three Dimensions

Force and Motion

Force and Motion

Kinetic Energy and Work

Potential Energy and Conservation of Energy

Center of Mass and Linear Momentum

Rotation

Rolling, Torque, and Angular Momentum

Equilibrium and Elasticity

Gravitation

Fluids

Oscillations

Waves

Waves

Temperature, Heat, and the First Law of Thermodynamics

The Kinetic Theory of Gases

Entropy and the Second Law of Thermodynamics

Coulombs Law

Electric Fields

Gauss Law

Electric Potential

Capacitance

Current and Resistance

Circuits

Magnetic Fields

Magnetic Fields Due to Currents

Induction and Inductance

Maxwells Equations; Magnetism of Matter

Electromagnetic Waves

Images

Interference 1

Diffraction

Relativity

Photons and Matter Waves

More About Matter Waves

All About Atoms

Conduction of Electricity in Solids

Energy From the Nucleus

Quarks, Leptons, and the Big Bang

Filters

A source with an impedance of 100 $\Omega$ is connected to the primary coil of a transformer and a resistance R is connected to the secondary coil.If the transformer has 500 turns in its primary coil and 100 turns in its secondary coil the greatest power will be dissipated in the resistor if R =

The angular frequency of a certain RLC series circuit is $\omega$ ₀.A source of sinusoidal emf, with angular frequency 2 $\omega$ ₀, is inserted into the circuit.After transients die out the angular frequency of the current oscillations is:

A coil has a resistance of 60 $\Omega$ and an impedance of 100 $\Omega$ .Its reactance is:

The total energy in an LC circuit is 5.0 *10^-6 J.If C = 15 $\mu$ F the maximum charge on the capacitor is:

At time t = 0 the charge on the 50- $\mu$ F capacitor in an LC circuit is 15 $\mu$ C and there is no current.If the inductance is 20 mH the maximum current is: