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Q: An alternating e.m.f. e = 100 sin 314 t is applied between the terminals of an electric bulb whose…
A: To find-(1) R.M.S. current,(2) Frequency of A.C.(3) Period of A.C.Given-e=100 sin 314 tR=1200 ohm
Q: 2. Model the tungsten filament of a lightbulb as a blackbody at temperature 2 900 K. Determine the…
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Q: Light with a wavelength of 540 nm shines through a single slit whose width is 6.0x105 m. A…
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Q: The two springs have a stiffness k = 1.2 kN/m, and have the same length and are without deform when…
A: Given:- Stiffness k=1.2 kN/m Length is equal of two springs. Without deform θ=0° Mechanism starts…
Q: A numerical example may help to illustrate the geometry involved in Stokes' theorem. Consider the…
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Q: Consider Kepler's equation regarding planetary orbits, given as M = E e sin(E), where M is the mean…
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Q: Suppose water is leaking from a tank through a circular hole of area A,, at its bottom. When water…
A: Given Height h = 20 feet Radius r = 8 feet Hole radius rh = 2 inch Hole…
Q: current, that is, dB dt A long solenoid is supplied by a constantly increasing A where A is some…
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Q: Assuming Suns surface temperature as 5779 K calculate the maximum wavelength emitted by the Sun?
A: As per Wein's displacement law, the peak wavelength emitted by a blackbody at a given temperature is…
Q: A heat engine contains an ideal monatomic gas confined to a cylinder by a movable piston. The gas…
A: This is a system of monoatomic ideal gas : degree of freedom, f=3n-kf=3×1-0=3Cv=fR2=3R2PA=1 atm,…
Q: As the friction decrease inside the pipes, the heat energy in the pipe: O Increases O Decreases O…
A: What happens to the heat energy if the friction inside the pipe decreases
Q: In the figure, what is the magnitude of magnetic field at the center off the two concentric arcs?…
A: The radius of inner arc is given as, a=4 cm=0.04 m, The radius of outer arc is given as, b=6 cm=0.06…
Q: 0.8 microfarads
A: Given as, Equivalent capacitance= 3.6μf.
Q: VS. FIRE graph below to answer the following questions. Let east be the positive direction. Express…
A: Given data : The momentum vs time curve is given To find : Time period when object is not moving…
Q: The velocities of five molecules are 2 m/s, 3 m/s, 4 m/s, 5 m/s + 6m/s resp. Find the mean velocity…
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Q: Consider a black body of surface area 20.0 cm² and temperature 5000 K. Find the spectral power at…
A: A black body is an ideal body that absorbed all the radiation that falls on it. The power emitted by…
Q: Q=+24µC 6.m 8 m
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Q: c) In a Millikan oil drop experiment a charged oil droplet of mass 8.22 x 10-16 kg is held…
A: Given, Mass, m=8.22×10-16kg Potential difference, V=840V Distance, d=50×10-3m i. The electric field…
Q: A sonar transmitter operates at 2 impulses per second. If the device is held to the surface of fresh…
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Q: Which of the following is wrong? A. Tidal effects in a binary star system become more important…
A: The following statements are correct: A. Tidal effects in a binary star system become more…
Q: It takes 900 kg racing car 12.3 s to travel at a speed around a circular racetrack of radius 9 is…
A: Given data,Mass of car is: m=900 kgTime period of motion is: T= 12.3 sRadius of circular track is:…
Q: w much resistance should
A: Galvanometer resistance G=16 ohm Current in Galvanometer Ig = 20mA = 0.02A Shunt resistance S= 0.06…
Q: (a) Lightning produces a maximum air temperature on the order of 104 K, whereas (b) a nuclear…
A: Wien's displacement law states that the maximum wavelength emitted by a blackbody will be inversely…
Q: Find the gravitational potential energy of a light that a mass of 24 kg and is 7 m above the ground.
A: Gravitational potential energy of an object of mass m, situated at a height h above the ground is…
Q: A 40.0-cm-diameter circular loop is rotated in a uniform electric field until the position of…
A: Electric flux is defined as the number of electric field lines or electric lines of force that…
Q: 5. A copper wire is 2.50 m long and has a diameter of 2.5 mm. How much current will it draw when…
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Q: An electroscope has a charge of −3.1 µC while your finger has a charge of 3.7 µC. You touch the…
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Q: (a) A person pulls on a spring, stretching it by 3.0 cm, which requires a maximum force of 75 N. How…
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Q: A spaceship approaches the Moon, traveling at 0.5c with respect to the Moon. Its crew shines a laser…
A: Required : Speed of the light beam.
Q: Two sound noles have wavelengths 83 m. 170 and 83 m in air. These noter when 172 Sounded together…
A: To find-(1) Velocity of sound in air (V)=?(2) Frequency of two notes (n1 and n2)=?Given-λ1=83170…
Q: 4.) Prove that I (8,1), I (7,4) and I (9,7) are degenerate assuming that the length in the Lx and Ly…
A: The energy eigenvalues for particle two-dimensional quantum box are given by
Q: Find the momentum (in GeV/c) of a proton whose speed is 0.600c. The mass of the proton is 0.938…
A: Solution:-Given thatspeed of proton (v)=0.6 cmass of proton (m)=0.938 GeV/c2
Q: 3. Point charges of 50nC each are located at A(2, 1, 0), B(-2, 1, 0), C(1, 2, 0), and D(1,-2, 0) in…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Given the mass of an electron is 9x10-31kg, confined to infinite well of length (L) and has energy…
A: Given:…
Q: 36V C₁ = 1F C3 C₂ = 2F C₁ = 5F = 4F C₂=7F C = 6F Cg = 8F C₂ = 9F C10 = 10F
A: Given: The total charge of the circuit is 293.76 C The equivalence capacitance of the circuit is Ceq…
Q: An undamped spring-mass system with mass m = 2 and a spring constant k = 8 is suddenly set in motion…
A: The position of the mass as a function of time. Given, Force, F=5cos3tmass(m)=2and spring constant…
Q: What is the de Broglie wavelength (in nanometers!) of an electron with energy 3 MeV? (point)
A: As per De Broglie's hypothesis, matter can behave as a wave and a particle. Evwn matter will have a…
Q: What is the present scientific status of Newtonian physics? (a) We now know for certain that…
A: OPTION (d) is correct because Newtonian physics does not apply to very small object. so we use…
Q: Five small sphere each with a mass of 26 kg are attached to the vertices of a pentagon. A set of…
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Q: Do it
A: Given that:Mass, m=2×103 kgRadius, r=20 mCoefficient of static friction, μs=0.70Acceleration due to…
Q: You need to put down the object you're holding first lo = DAY 1; 08:16 PROGRESS: 71% Fill in the…
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Q: Given an electric dipole as shown in the Figure below, that was discussed extensively in the…
A: Given: The distance between the dipole is d = 2a The distance of the point P from the charge +q is…
Q: 38. An object is hung from a vertical spring, extending it by 24 cm. If the spring constant is 35…
A: Question 39 Given, spring constant k = 48 N/m potential energy U = 2.2 J…
Q: 3. Superman must step a 120-km/h train in 200 m to keep it from hitting a stalled car on the tracks.…
A: Let us find the amount of force needed by Superman to stop the train coming at 120 km/hr in 200 m to…
Q: Tabulate the components and determine the resultant (magnitude and direction) of the given system of…
A: FA=50 NFB=68 NFC=42 NFD=21 NFE=80 N
Q: 4. Calculate the inducatnce of a coil if the induced emf is -2 V when the current is increased from…
A: When there is a change in magnetic field through a conductor it induces an emf within the conductor.…
Q: ▲ particle moves along a spiral-shaped curve. Its radial position is described by r = 2t ft and its…
A: Given: The particle moves along the spiral path. The radial position is given by r=2t ft. The…
Q: The velocities of five molecules are 2 m/s, 3 m/s, 4 m/s, 5 m/s + 6m/s resp. Find the mean velocity…
A: To find-(1) Mean velocity C¯=?(2) R.M.S. velocity C¯2=?Given-C1=2 m/sC2=3 m/sC3=4 m/sC4=5 m/sC5=6…
Q: A simple harmonic progressive wave is given by the equation, Y = 0.1 sin 4T (50t-01 x) in S.I.…
A: To compute-(1) Amplitude (a)=?(2) Frequency (n)=?(3) Wavelength (λ)=?(4) Velocity (V)=?We have…
Q: The wave function of an electron in a hydrogen - like atom is (r) = Cea where a = ao/Z with a being…
A:
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