A refrigerator is maintained at an internal temperature Ti = 275 K and an outside temperature To = 298 K.The COPref is 22% of its COPcarnot and has an average consumption of 679 W of power. Due to frequent use, the cooling requirement of the refrigerator is increased by 202 W. If the COP is constant, how much more power does the ref consume?
Q: A solenoid has length of 15.5 cm and diameter of 3.2 cm. Current is supplied to it at a rate of 18.0…
A:
Q: Quartz has hexagonal 32 point group symmetry. Its unit cell dimensions are a = 4.914 Å and c = 5.405…
A: We have given that, quartz has hexagonal 32 point group symmetry. It unit cell dimensions are a =…
Q: A current of 19 microA passes through a wire. 1. Express the charge Q passing through the wire in…
A: We have given Current I = 19 micro A We know that 1 micro A = 10-6A I = 19×10-6 A And ∆t = 61…
Q: 1.The odd parity eigenstates of the infinte square well , with potential V = 0 in the range −L/2 ≤ ?…
A: It is given that wavefunction of a particle in an infinite square well is, ψn(x,…
Q: In this question we will cosider the quantum harmonic oscillator . The wavefunction of the first…
A:
Q: A current I is flowing along a cylindrical conductor of radius a is made of material with…
A: Given,The current I flowing along a cylindrical conductor of radius a is made ofmaterial with…
Q: a current of 1.5 A in t netic field of magnitu
A: Given: Radius of face is 20 cm wire turns is 6 current is 1.5 A Magnitude is 67 mT
Q: Compare the rate of emission of heat by a black body at 327°C, with the rate of emission of heat of…
A: We need to compare-Rate of emission of heat R1R2=?The data given…
Q: Problem I. A 100-mm diameter solid cylinder is 95 mm high and weighing 3.75 N is immersed in a…
A: We are having solid cylinder. We are given weight of cylinder. We first find the volume of liquid…
Q: I) What is the specific heat of a metal substance if/25 kJ of heat is needed to raise 5.1 kg of the…
A:
Q: Compute the amplitudes to A1, A2 and A3 in Figure 1. Here we assume normal incidence, and that the…
A: We have given that normal incidence, and that the waves are plane such that the geometric spreading…
Q: (a) Calculate the zero-point energy of a harmonic oscillator consisting of a particle of mass 2.33 ×…
A: Concept: To determine the Zero point energy of a Harmonic oscillator we will use the Formula…
Q: A circuit has a resistance and a reactance, each equal to 100 2. Find its power factor. If the…
A: We need to compute-(i) Power factor (cos ϕ)=?(ii) Power consumed (Ptrue)=?The data given as-R=100…
Q: 5. Coaxial cable. Consider the system of coaxial and concentric charges shown. A long rod carries a…
A:
Q: 8.48. A jet fighter is flying at M = 2 in still air which has a temperature of 0°F and a pressure of…
A: Given Data: Let us consider the given data, μ =2T=0°Fp=4.0 psi =27579 Nm2A=2.0 ft2 =0.1858 m2 To…
Q: A coal power plant has a rated output of 150 MW and a first law efficiency of 41%. Coal has an…
A: We are aware that a coal power plant has a first law efficiency of 41% and a rated output of 150 MW.…
Q: 3. Speed Limits on Highway and Road Curves Scenario: Imagine a car travelling along a highway at 100…
A: The car is initially travelling in straight line. After that, the car is to turn to south. During…
Q: An object consists of just two molecules. The first molecule has just kinetic energy; the second…
A: Introduction: Thermal energy is a form of molecular energy, which arises due to the motion of the…
Q: The figure below shows the potential-energy diagram for a 20 g particle that is released from rest…
A: We can answer the questions by using law of conservation of mechanical energy. The detailed steps…
Q: A person jumps from the roof of a house 3.9-m high. When he strikes the ground below, he bends his…
A: We have to determine the final velocity before striking the ground and average force. We are aware…
Q: Three capacitors are connected as shown, where C = 0.045 F. a 2C HH 3C HH 5C b Part (a) Input an…
A: Given: In this question, the given details are, Three capacitors are connected as, And the given…
Q: Obtain complex exponential Fourier series expansions for the following signals To To x(t) = At, (a)…
A:
Q: How far apa
A: Given: Voltage is 40 V Electric field is 2200 V/m
Q: The current I through and the voltage V across an electric element is measured as Voltage (V) 0.0…
A: We know that dP = VdI Therefore, power P = ∫050dP = ∫050VdI Power delivered to the element is P =…
Q: (b) Laser light goes through air and enters a crown glass tube. The way of the laser in air isn't…
A: Here is the complete solution of the above problem. See below steps.
Q: Radio Emissions from Jupiter that can be detected on Earth falls between the frequency range of 8MHz…
A: We are given radio emissions from Jupiter. The frequency range of emissions is given. The speed of…
Q: Two long, parallel wires separated by 80 cm each carry currents of 2.0 A in a horizontal direction.…
A: We are given 2 parallel wires. We need to find magnetic field at midway between them. Magnetic field…
Q: = 1² ₁² where A(k) = e-(k-ko)²/0². What is the "width" of the wavepacket at t> 0? A wavepacket has…
A: Given: Wavepacket: ψ = ∫-∞∞A(k) eikx-iℏk2t2mdkA(k) = e-k-k02/σ2
Q: Determine the concentration of the majority charge carriers
A:
Q: : A metal wire of length 2.5 m and area of cross section 1.5 × 106 m² is stretched through 2 mm.…
A: We have to compute-Work done (W)=?The data given as-Length (L)=2.5 mArea (A)=1.5×10-6 m2∆L=2…
Q: The graph below shows the force needed to stretch a spring. What work is needed to stretch it from 5…
A:
Q: Example: Ice-cold Lemonade Ice at 0°C is placed in a Styrofoam cup containing 0.32 kg of lemonade at…
A: Let the amount of ice melted is M
Q: A disk of radius 20 cm is has a charge of 2x10- 12, uniformly distributed along the edge of the…
A: Given, Radius, r=20cmr=0.2m Charge, Q=2×10-12C Angular velocity, ω=12rad/s The acceleration is,…
Q: One part of the a filter has two slits side-by-side. To measure the width of the slits and the…
A: Solution: The diagram of the setup of the double slit experiment is given below:
Q: In deriving the ideal-gas equation from the kinetic-molecular model, we ignored potential energy due…
A: We must decide whether or not the exclusion of potential energy from the ideal gas equation is…
Q: In the figure, current i-44.9 mA is set up in a loop having two radial lengths and two semicircles…
A: We will answer the question using the formula for magnetic field produced by circular loop. The…
Q: : A body excutes S.H.M. of time period 8 sec. If its mass be 0.1 kg; its velocity 1 sec after it…
A: We need to compute-(i) Total Energy (T.E.)=?(ii) Kinetic Energy (K.E.)=?(iii) Potential energy…
Q: Problem I. A 100-mm diameter solid cylinder is 95 mm high and weighing 3.75 N is immersed in a…
A:
Q: A metal surface is illuminated by the photons of energy 5 eV and 2.5 eV respectively. The ratio of…
A: We have to compute-Ratio of wavelengths=?The data given as-Energy (E1)=5 eVEnergy (E2)=2.5 eV
Q: A solid metal sphere with radius 0.450 m carries a net charge of 0.250 nC. Find the magnitude of the…
A: The size of the electric field at a location away from the sphere's surface must be determined.
Q: Select the correct answer from the following: Gamma particles have larger absorption range, than…
A: When it comes to Absorption range ,Beta ,Alpha and Gamma Particles has quite Different…
Q: In an experiment has a wavelength refractive index of 1.5 and a radius of curvature of 1.5 m. Find…
A: Explanation: after refection of the coherent rays they will interfere and produce dark and bright…
Q: to accelerate at
A: Given: Mass of object is 50 kg height is 1000 m Acceleration is 1 m/s2
Q: A stationary circular wall clock has a face with a radius of 20 cm. Six turns of wire are wound…
A: We have given radius r = 20 cm = 20×10-2m = 0.2 m Number of turns N = 6 Current i = 1.5 A…
Q: 9.43 and 9.49 is wrong
A: The tension, T along the cable has two components, one along positive x-direction, Tcosθ and other…
Q: Question 3: Circular motion of charge in B field An oxygen-16 ion with a mass of 2.66 × 10-26kg…
A:
Q: Consider a superheterodyne FM receiver designed to receive the fre- quency band of 1 to 30 MHz with…
A:
Q: Two infinitely long, straight, parallel wires are orientated perpendicular to the page as shown…
A: We will answer the question by using formula for the magnetic field due to a infinitely long…
Q: The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore…
A:
Q: How much energy is required to change a 31 g ice cube from ice at -11 °C to steam at 112°C? The…
A: We will answer the question by first looking at how the substance changes its state. The details are…
A refrigerator is maintained at an internal temperature Ti = 275 K and an outside temperature To = 298 K.The COPref is 22% of its COPcarnot and has an average consumption of 679 W of power. Due to frequent use, the cooling requirement of the refrigerator is increased by 202 W. If the COP is constant, how much more power does the ref consume?
Step by step
Solved in 2 steps
