Suppose a 0.55 mH inductor is connected to a 37.5 μF capacitor.    Find the resonant frequency, in hertz.   The simple AC circuit shown on the right has resistance R = 47.5 Ω and impedance Z = 165 Ω. The rms voltage of the power supply is ΔVrms = 196 V. (a)  Express the rms current, Irms, in terms of ΔVrms and Z.  (b) Calculate the numerical value of Irms in amps.    (c)  Express the average power dissipated in the circuit, Pavg, in terms of Irms and R.   (d)  Calculate the value of Pavg, in watts

Q: A metal with a work function of 1.7 eV is illuminated by visible light with the full range of…

A: This problem can be solved using Einstein's photoelectric effect.

Q: (c) Calculate the torques produced by F3 and F4, including the sign of the torque indicating the…

A: Resolve the components of F4. Vertical component is F4 cosθ = 24*cos(30) = 24×32 Vertical component…

Q: 1. A meter rule is anchored at the point O and is free to rotate about an axis passing through O and…

A:

Q: A 690-W TV receiver is turned on for 4 hours with nobody watching it. If electricity costs 10…

A: Given, The power of the TV P= 690 W The TV was turned on for 4 hours.

Q: When a battery is connected to a capacitor (device that stores charge) the charge q builds up -t…

A:

Q: The space bus is 2.0 km long in its own frame and moves towards planet earth at a speed of 0.6c. Jim…

A:

Q: A copper wire has a resistance of 0.0200. What would be the resistance of another copper wire that…

A: Given data:  Resistance (R) = 0.020 Ω New length (L') = 3L New radius (r') = r/2 Required: The new…

Q: Three 8.7 & resistors are connected in series with a 17.0 V battery. Find the following.

A: Given value--- R = 8.7 Ohm. V = 17 V. We have to find--- (a) the equivalent resistance of the…

Q: What is the ratio of conduction current magnitude to displacement current magnitude through the…

A: given conductivity σ = 0.25 ohm-m frequency f=400MHz = 400 *106 Hz permittivity of medium ε = 8.0ε0…

Q: Before Fuel Injection. Some automobile engines (mainly older ones) use a carburetor to turn the…

A:

Q: The circuit below, find a. the equivalent resistance, b. the current through the battery, c. the…

A:

Q: lease answer the following question(s): 1. The decay of radioactive substance is given by -t rch…

A:

Q: A step-down transformer has an input voltage of 250 V and 500 windings in the primary coil. If the…

A: Given data The input voltage is given as Vin = 250 V. The number of windings in the primary coil is…

Q: 37.A boat attempts to move due East across a river at 9.0 km/hr. If the river runs South at 12…

A:

Q: 5.Figure 4 shows an 6kg block being pushed along the celling with a constant force of 220N acting at…

A:

Q: A ray of light is incident on the hypotenuse face of a 300-600-900 glass, right prism at an angle of…

A:

Q: othetical molecule oscillates with a natural frequency of 1.4 × 1013 Hz.  Part (a)  What is the…

A:

Q: Explain in details about the device lasers by: a) Mention the abreviation of the device if it…

A: It is required to explain the laser device by the abbreviation of the device the main principle of…

Q: 1.Object 1 has a mass m1 and a velocity v1 = (2.80 m/s)x. Object 2 has a mass m2 and a velocity v2 =…

A:

Q: A constant force of 8.0 N is exerted for 4.0 s on a 16-kg object initially at rest. The change in…

A: This problem can be solved using Newton's second law of motion and fundamental equations of motion.

Q: 5. The system below is accelerating at 2.9 m/s² as shown. Determine the mass m. 2.9 m H-0.70 SK 6.0…

A:

Q: Part A What is the activity of a sample of 14C that contains 5.4x1020 nuclei? The half-life of 14C…

A:

Q: 2. A person on the roof of a 250m tall building kicks a soccer ball at initial speed 30" and initial…

A:

Q: 47. Earth-Moon Center of Mass The Earth has a mass of 5.98 x 1024 kg, the Moon has a mass of 7.35 x…

A:

Q: Part A Calculate the time required for a sample of radioactive tritium to lose 79.0 % of its…

A:

Q: A teenager with myopia has a far point of 80 cm. What power of lens will be required to correct her…

A: Given information The teenager has a far point that is given as D = 80 cm.   As we know a concave…

Q: You kick a ball with an initial velocity who's Maggie code is 38.9 m/s and his direction is 8°. How…

A: Given value--- initial velocity = 38.9 m/s. direction = 8 degree. We have to find--- travelled…

Q: Speakers A and B are vibrating in phase. They are directly facing each other, are 6.91 m apart, and…

A:

Q: Four identical textbooks, each of length L, are stacked near the edge of a table, as shown in Figure…

A:

Q: 11. A wheel is rotating with an angular speed of (t + 1) (rad/s). Calculate the centripetal…

A:

Q: Solve: (Include: Free Body Diagram, Show ALL YOUR WORK, and Circle the final Answer) (Use 10m/s/s…

A: Given, mass of the bucket, m = 2.0 kg acceleration upwards , a = 1.5 m/s2gravitational acceleration…

Q: You have been selected to be the first person to travel to Mars, you are curious how strong gravity…

A: gmars = GM/R²  gmars = [(6.67 * 10-¹¹)(6.39 * 10²³)]/(3.39 * 10⁶)²  gmars = 12.573 m/s²

Q: Kinetic Energy: An object hits a wall and bounces back with half of its original speed. What is the…

A:

Q: The speed of a 4.0-N hockey puck, sliding across a level ice surface, decreases at the rate of 0.61…

A: Given data:  Weight (W) = 4.0 N Acceleration (a) = 0.61 m/s2 Required: The coefficient of kinetic…

Q: 31 kg bear slides, from rest, 10 m down a lodgepole pine tree, moving with a speed of 3.0 m/s just…

A:

Q: = A player bounces a 0.43-kg soccer ball off her head, changing the velocity of the ball from Vi…

A:

Q: An old problem from a new perspective … again…. A car starts from rest and accelerates to 40 m/s in…

A:

Q: A cannonball is fired with an initial velocity whose magnitude is 2827.5ft/s and whose direction is…

A:

Q: 9: What is the definition of conductivity? A) Current density Electric Field B) Voltage Current C)…

A:

Q: A juggler performs a series of tricks with three bowling balls while standing on a bathroom scale.…

A: The average weight of the juggler and the balls will be equal to the weight of juggler plus the…

Q: D) - 1.08 E) Zero 03: A uniformly charged insulating rod of length 6 cm is bent into the shape of a…

A: Given value--- length of rod = 6 pi cm. total charge = 6 nC. We have to find--- The electric…

Q: Consider the fusion reaction  1H + 11B ----> 34 He Estimate the top of the Colomb barrier .…

A: RH = 1.2(1)1/3 = 1.2 fm  RB = 1.2(11)1/3 = 1.2 × 2.22 = 2.67 fm

Q: would you mind also helping with d and e?

A: This block is then displaced an additional 3.7 cm downward and released from rest. Find the (b)…

Q: ned toy has a gauge pressure or 0.52 alm and a the helium in the balloon than it would be at zero…

A: Given value--- Initial pressure = 0.32 atm. constant volume = 9.33 l. final pressure = 0 atm = 0…

Q: A thin rod is rotating about one of its ends (not rotating about its center of mass). The length of…

A: given M=16.25 kg (mass of rod) L=3.50 m (length of rod) T=2.50 s (Time period of rotation of rod)…

Q: Find the electric potential at point A due to Q2 A. -9000V B. -13176V C. -31177.8V D.…

A: To find the electric potential at A due to Q2 we need get the distance of A from Q2

Q: Three horizontal plastic ropes pull on a box which is stick on the ground procedures vector forces…

A: According to question we need to find magnitude and direction of the fourth force that will make the…

Q: The maximum kinetic energy of electrons ejected from a certain material is 11 eV and the work…

A: Given data:  Maximum Kinetic Energy (KEmax ) = 11 eV Work function (W0 ) = 3.32 eV Required: The…

Q: An airplane is flying with a velocity of 87.0 m/s at an angle of 26.0° above the horizontal. When…

A:

Q: Unpolarized light passes through two ideal Polaroid sheets. The axis of the first is vertical and…

A: