7. Suppose identical amounts of heat transfer into different masses of copper and water, causing identical changes in temperature. What is the ratio of the mass of copper to water?
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A: Given that,Two bulbs with resistance : 2(Ohm)EMF : E = 12 (V)a: Here we need to find the current thr...
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Q: For yy) = cye-yn, the eigenvalue of the operator A = aya) is A. 0.25 B. 0.5 C. 0.75 D. 1.25 E. 1.5
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Q: The equation, the divergence of the electric field equals to volume charge density divided by permit...
A: Given, The divergence of the electric field at a point is equal to the volume charge density divided...
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Q: A laser beam has a power of 50mW.It has an aperture of 5times10^(-3)m and wavelength 7000A.The beam ...
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Q: nuclear physics-krane 2- Explain the 'transient and steady' equilibrium state.
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A: Solution: The measured value of the Pluto diameter is D/ = 2322 km The actual value of the Pluto dia...
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A: Given Focal length (f) = 12.5 cm Virtual image (v) = -30.0 cm
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A: Superposition Principle of Electric Field. According to the Superposition of Electric Field Enet=E1+...
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A: Given,R=0.3mL=0.75RI1=8.4AI2=4.8Ad=0.5Rv=47i-39jθ=30°=π/6
Q: In the Specific Charge of Copper experiment, the slope of the graph of It vs. Am is 3 x 106 c/kg. If...
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Q: Consider a white dwarf star that has a thin, high-opacity, and non-degenerate shell at an effective ...
A: Given Effective temperature Teff = 28000 K Mass of the star (M) = 1 M⊙ Radius of the ...
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Q: 1. A solid ball of charged material with radius (R) carries a volume charge density of plo) = 4 for ...
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Q: On an air track, a glider of mass 200 g traveling at a speed of 2.0 m.s collides with a stationary g...
A: Mass of 1st air track glider, M1=200 g=0.2 kg Speed of the air glider, v1=2.0 m/s stationary glider,...
Q: a.) Who is to furnish the outlet boxes required at each telephone outlet? b.) Who is to furnish the...
A: Outlet Box: A terminal box for electric wiring or fittings where the wires terminate for connection ...
Q: The stored electric energy in a spherical capacitor whose inner radius a=6 cm, outer radius b=10 cm ...
A: Given, a= 6 cm= 6*10-2 m b=10 cm= 10*10-2 m εr=3.7 v(r=a)=29 v v(r=b)=0 v capacitance of the capaci...
Q: Uniformly charged ring of radius 10.0 cm has a total charge of 75.0 micro Coulombs. Find the electri...
A: Given that:Radius of the charged ring, a=10.0=0.1 mCharge of the ring, Q=75μC=75×10-6 CDistance from...
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Q: 1. Two blocks, of masses M = 2.3 kg and 2M are connected to a spring of spring constant k - 180 N/m ...
A: Given: Mass (M) =2.3 kg Spring constant (k) = 180 N/m Coefficient of Kinetic Friction μk=0.12 The ...
Q: A dielectric sphere of radius 6 cm has a bound surface charge density of -2.7 nC/m2. The bound volum...
A: The following data are given: Radius of the sphere, r=6cm=6×10-2m Surface charge density, σ=-2.7 nC/...
Q: There's a good chance you're completing this HW on a laptop. A typical laptop uses about 15 W of pow...
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Q: A piano tuner plays an out of tune A note on his piano and then strikes his 440 Hz tuning fork. He n...
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Q: Given the following forces in vector notations: F1 = 2i – 5j + 3k F2 = 3i + 4j – 2k Find (a) the dot...
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Q: Find the resistance between the inner and the outer curved surfaces of the block shown below, where ...
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Q: Dry air is a pretty decent insulator; it has a very high resistivity of 3 X 10 m. Consider a capacit...
A: Given, ρ=3×1013 Ω.mside of square, a=15 cm=0.15 md=0.8 mm= 8×10-4 mv=320 v c=ε0 Ad=8.85×10-12×0.15×...
Q: 3 : A 40 cm long spring becomes 47 cm when a load of 10 N hangs to free end. Determine the force con...
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A:
Q: If a bar magnet of magnetic moment (M) is kept in a uniform magnetic field (B), its time period of o...
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Q: Q. 44 : Angular momentum of two bodies of momentum of inertia (I,) and (I) are same (I, > I2). If (E...
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Q: Q. 18 : The speed of molecules are given by 2 m/s, 3 m/s, 4 m/s, 5 m/s, and 6 m/s. The mean square s...
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Q: Three particles are fixed on an x axis. Particle 1 of charge q, is at x = -a and particle 2 of charg...
A: Concept used: The direction of electric field is from positive to negative.
Q: F2 = 400N 20 deg 20deg 45deg F1 = 300N X- 15deg F3 = 150N F4 = 250N
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Q: An electron is moving with velocity i= i +j enters a region of uniform magnetic field Bo j. The velo...
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Q: Two blocks, of masses M = 2.3 kg and 2M are connected to a spring of spring constant k = 180 N/m tha...
A: To answer: (a) What is the work done by the friction on the block of mass M when the hanging block h...
Q: Ql: Find Fourier Series for the Figure as shown below. -3n -2n 2n 3n
A: Given: The function f(x) be defined in the interval -π, π is f(x) = x ; -π ≤ x ≤ 01 ; 0 ≤ x ≤ π
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Q: 3. a) A hollow sphere with surface charge density o, and radius ri sits nested inside a second spher...
A: as you indicated we answered the 3rd question with all subparts.
Q: 89 : The length of simple pendulum is increased by 44%. Determine the % increase in time period.
A: Description : In this question we have to determine the percent increase in time period for the simp...
Q: What is the value of the constant a such that the current density field J = 6xy°â + xʻz j = 6x*y*â +...
A:
Q: Consider a plasma of electrons between two grounded plates. If the density of electrons is 2€0 × 104...
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Q: The life cycle of a star in order (rearrange the steps below.) In the nebula, compact pockets of int...
A: The correct order of the life of a star is listed below :
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