A series circuit has an impedance of 60.0 Ω and a power factor of 0.720 at 50.0 Hz. The source voltage lags the current. (a) What circuit element, an inductor or a capacitor, should be placed in series with the circuit to raise its power factor? (b) What size element will raise the power factor to unity?
Q: 2. Define the following terms: (a) Absorption of energy (b) Emission of energy (c) Continuous spectr...
A: Answer: a) Absorption of energy: When an atom or ion or electron comes from a lower energy state t...
Q: In a amusement park ride, gondola cars of weight W are attached by rods 24ft long to a bull wheel ...
A: Given: A figure is represented as,
Q: Using Bohr's model, calculate the radius of the stable electron orbit with main quantum number 1 for...
A: n= 1 Z= 3
Q: The fraction of defective integrated circuits produced in a photolithography process is being studie...
A: Given The fraction of defective integrated circuits produced in a photolithography process is being ...
Q: Time left 0:39:15 A uniform electric field of magnitude 9 x 10 N/C pointing upward is created betwee...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: How much heat must be absorbed by 400 kilograms of water from 2°C to 25°C?
A: Let Q be defined as the heat absorbed by 400 kg of water. Therefore, Q=mCV∆T Here, m is the mass of ...
Q: Fill in the blanks.
A: ∮E→.dA→=Qencε0EA=Qencε0E2πrL=Qencε0
Q: The maximum wavelength for photoelectric emission in tung= is 230 nm. What wavelength of light must ...
A: Given: The maximum wavelength for photoelectric emission in tungsten is 230 nm. The maxi...
Q: er cm is used under normal incidence of he ruled width of the grating is covered.
A: Given: To explain the observed spectrum when 90% rules width is covered with the grating as,
Q: The interacting potential energy between two ions is represented by the following expression: -1.252...
A:
Q: A uniform drawbridge must be held at a 37° angle abovethe horizontal to allow ships to pass undernea...
A: Under equilibrium condition,∑Fy=0⇒-W7mCos37°+TSin 37°3.5m=0
Q: The charge center of athundercloud, drifting 3.0 km above the earth’s surface, contains 20 Cof negat...
A: capacitance,C=ε0Ad=8.85×10-12π×1063×103m=9.26×10-9F
Q: A 30-turn coil has a diameter of 14 cm. The coil is placed in a spatially uniform magnetic field of ...
A: Given data N=30d=0.14 mB=0.5 T
Q: Advanced Physics Question
A: temp = 6000 C = 600+273 = 873 K INTERNAL ENERGY and HEAT CAPACITY
Q: The density of gold is 19.3 g>cm3. What is this value in kilograms per cubic meter?
A: density =massvolume
Q: A glucose solution of viscosity 2.2 x 10-3 pascal-second and of density 1.03 kg/L flows from elevate...
A: Given, Fluid viscosity, v=2.2×10-3 pascal-second Density, d=1.03 kg/L⇒d=1.030.001 kg/m3⇒d=1030 kg/m...
Q: When an acrobat walks on a tightrope, she extends her arms straight out from her sides. She does thi...
A: Given: To explain the working of the acrobat walks in the tightrope as,
Q: If the gravitational attraction is important in a neutron star where the neutrons are close together...
A: Here, we look at the reason why gravitational force is strong in a neutron star but not in a nucleus...
Q: A pendulum makes 10 swings every 15 seconds on Earth. You take the same pendulum to the surface of a...
A:
Q: Problem 1. Accelerated frames. Figure 1. The arrow indicates the direction 300 of the Coriolis force...
A: Coriolis force is given by, fc=mv→×Ω→Where at latitude ϕ,Ω→=Ω→0cosϕso,fc=mv→×Ω→0cosϕ (1)
Q: A LED lamp is used to do Young’s double slit interference experiment. The slit separation d = 0.02 m...
A: When light passes through narrow slits, the rays bend at the edges and interfere with each, forming ...
Q: Please show all formulas and conversions
A: Given, Potential difference, ∆V=3.5×103 V Angle, θ=60° Magnetic field, B=4×102 G We know, Kinetic ...
Q: a boy fires an arrow from a height of 1.80 m at an angle of 15° above the horizontal towards a targe...
A: Given ho=1.80m, Φ=15⁰ R=21.1m
Q: Coherent light that contains two wavelengths, 660 nm (red) and 470 nm (blue), passes through two nar...
A: Given: To find the distance of the screen in which between the two wavelengths of the first order br...
Q: A 72.0 kg weightlifter doing armraises holds a 7.50 kg weight.Her arm pivots around theelbow joint, ...
A: Given:- Weightlifter weight =72 Kg weight= 7.50 Kg angle (θ) =40∘...
Q: Two wires of circular cross section are made of the same metal.Wire 1 has radius r and length L; wir...
A: We have Out formula for CUrrent density as J = Current Cross Sectional Area = iA = VAR [ using ohm...
Q: A train whistle 2000 Hz sounds higher or lower in frequency depending on whether it approaches or re...
A: This is question of Doppler effect speed of train v = 180 km/h = 50 m/s speed of sound v0 = 330 m...
Q: A spaceship from another galaxy passes over the solar system directly above a radial line from the s...
A: The relativistic velocity addition formula between frames S'spaceship and Searth having relative vel...
Q: For each quantity listed, indicate dimensions using the MLTT and FLtT system of dimensions, and give...
A: (a).In MLT system of dimension: Power=work timeP=ML2T-2T=ML2T-3 In SI unit: The SI unit of power is ...
Q: Think of a radio station. This station is 55kW. It broadcasts at 1000 kHz. How many protons are emit...
A: Given, Power of station is 55 kW frequency is 1000 kHz
Q: (a) What is the physical interpretation of the Grashof number? (b) A glass-door firescreen, used to ...
A: Given: To explain the physical interpretation of the Grashof number as,
Q: (Astronomy) Neutron Star Escape Velocity. What is the escape velocity at the surface of a 2.80-solar...
A: Escape velocity can be calculated by ve=2GMrwhereve is escape velocityG is universal gravitational c...
Q: When a 644 lb boat is moving at 10fps, the motor conks out. How much farther will the boat glide, ...
A: Given that:m=644 lbv=10ft/sReistance to motion R=2v lb
Q: Can you solve it plz its material science and also can you explain each steps briefly
A: Given:- Density of Gold=19.3 g/cm3 atomic weight =197 g/mol
Q: Can you solve it plz its material science and also can you explain each steps briefly
A: Given T = 5000C = 500+273 = 773 KNumber of vacancies = 7.57×1023 m-3Atomic weight = 26.98 g/molden...
Q: How did we calculate terminal velocity v(m/s) = 0.03763? Note that inner radius = 0.015 m
A: Let d be the distance moved by the glass bead. Velocity is, V=dt
Q: The two plates of a parallel-plate capacitor each have area0.460 m2, are 3.00 mm apart, and initiall...
A: Given: Area of parallel plate is A=0.460m2. Distance between the plates is d=3.0mm=3×10-3m. A power ...
Q: Often when salty sea water meets a source of fresh water they do not readily mix. The salt water is ...
A:
Q: Q3 a and b
A: please see the next step for solution
Q: What acceleration voltage is required to increase the kinetic energy of electrons by 147 eV.
A:
Q: icle, it is moving directly away from the heavy particie with a speed of vi. a) What is the lighter ...
A: Given:- KE=12mv2 Uelastic=12kx2 PENewtoninn=-Gm1m2r
Q: A 283-g object is attached to a spring and executes simple harmonic motion with a period of 0.240 s....
A: At equilibrium total energy of the system will be equal to maximum kinetic energy.
Q: 2) Consider the He diatomic molecule cation. (a) Write the complete Hamiltonian operator (including ...
A: Solution: As per the given data, For He2+ the molecule, there will be 3 electrons (2 of He and 1...
Q: UST Eco-Tiger vehicle climbed to a hill which is defined by the equation, x2 =625(16 -y). If the veh...
A: The vehicle accelerating at a constant rate. Let u denotes the initial speed, d denotes the distance...
Q: Complex Physics Question
A: INTERNAL ENERGY HEAT CAPACITY
Q: Spiral type transformer has more than two magnetic circuits. Select one: O True O False
A: Answer False
Q: A point charge q1 = -4.00 nC is at the point x = 0.600 m, y = 0.800 m, and a second point charge q2 ...
A: E1=kq1x2+y2=-9×109×4×10-9.62+.82=36N/CE2=kq2x2+y2=-9×109×6×10-9.62+02=150N/C
Q: What are the main system hardware requirements which must be taken into consideration when changing ...
A: To explain the correct answer is given below,
Q: A merry-go-round with a radius of 2.2m rotates 10.0 times every 5.00s. What is the ride’s angular di...
A: The above problem can be solved as follows
Q: Why are the inert gases in gaseous form at room temperature? Why doesn’t helium at atmospheric press...
A: To explain the correct answer is given below,
A series circuit has an impedance of 60.0 Ω and a power factor of 0.720 at 50.0 Hz. The source voltage lags the current. (a) What circuit element, an inductor or a capacitor, should be placed in series with the circuit to raise its power factor? (b) What size element will raise the power factor to unity?
Step by step
Solved in 2 steps with 1 images