Specific Heat Table Substance cIJ kg K Substance cIJ kg K Aluminium 900 Ice 2100 Iron/steel 450 Wood 1700 Copper 390 Nylon 1700 Brass 380 Rubber 1700 Zinc 380 Marble 880 Silver 230 Concrete 850 Mercury 140 Granite Tungsten 135 Sand 800 Platinum 130 Glass 670 Lead 130 Carbon 500 Hydrogen 14000 Ethanol 2400 Air 718 Paraffin 2100 Nitrogen 1040 Water 4186 Steam 2000 Sea water 3900 7. Based on the specific heat table given, which of the following substances would make the best thermal conductor? SPS7.e a. Granite b. Concrete c. Sand d. Marble

Q: position is located at . Consider the following potential V(r) = 31² + 4r + 3. The equilibrium and…

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Q: q= 6μC Find followings, A- Total electrical potential in point A,

A: Electric potential at a point refers to the amount of work that is done to move a unit positive…

Q: (d) When a conservative force does negative work, which way do the force and infinitesimal…

A: (d) When a conservative force does negative work, the force and infinitesimal displacement vectors…

Q: TR A ring of inner radius R, and outer radius R, carries a unifom surfa ce charge density of tes…

A: We need to calculate the expression for potential when x >> R1 and R2.

Q: · [X², P³]. (c) Calculate the commutator

A: This is a problem regarding commutators in quantum mechanics. The commutation X^, P^ is a canonical…

Q: 1.55 Determine the electric potential that exists in a region of electric field, if an electric…

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Q: Four charges of equal magnitude q=1.82 pc are situated as shown in the diagram below. If d= 0.80 m,…

A: Given: The given values are, The given charge value is, q=1.82 μCq=1.82×10-6C Then the distance…

Q: 23 ) The' plaてe 5 plate Ca pa cito of a parallel of 0.1 0.1 man, their Are separated by a plates the…

A: The capacitance of a parallel capacitor is given by, C=Aε0dfor,A=0.2 m2d=0.1×10-3…

Q: To what heighl should q box of be lifted. so that its potential enerm may become 6340 Joules ? 2=9.8…

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Q: Calculate the electric potential a distance 5.6 x 10^-4 km from a point charge of –3.6 x 10^–4 C.

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Q: 6) Find the Energy (Work) required to move a charge of 8 mC between two points when the voltage is…

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Q: 5. Consider the vector field F = (a² – y?)ï – 2ryj. (a) Verify the vector field is solenoidal. (b)…

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Q: Since the potential of a perfect conducting sphere with a radius of 3.5 cm in empty space is 10 V,…

A: Given V=10V, r=3.5cm=0.035m d=13.3cm=0.133m

Q: Q4-Assume that the potential energy of two particles in the field of each other is given by: B 7-8 α…

A: Given, Potential energy of two particles in the field is Ur=-αr+βr8

Q: A standard clock of radius R has an electrical short that charges up the black metal rim of…

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Q: Two imaginary concentric shells of radii 'a' and 'b' (ab (3) r<a.

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Q: The two charges in the figure below are separated by d = 3.50 cm. (Let q1 = -14.5 nC and q2 = 29.5…

A: Answer is uploaded in step 2

Q: ( )w- (:). If V = W = and x + y = 0 then the angle between V and W is:

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Q: The figure shows a somewhat inferior model for the inter-atomic force between a pair of atoms. In…

A: **as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: Calculate the potential at a point P due to a charge of 5 × 10-7 C located 15 cm away.

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Q: Q2) a) an infinit line charge PL=20nc/m along z axis in free space, find the work done on a point…

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Q: Find the potential energy of four particles placed at the vertices of a square of side l. Also…

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Q: Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz.

A: The potential due to a charged disc can be found using the superposition principle: we imagine the…

Q: Compare panels 1 and 2 from Figure 1. The potential in panel 1 is a special case of that in panel 2.…

A: Option (d) is correct.  i. e  a=L, V0= infinity

Q: Since the potential of a perfect conducting sphere with a radius of 3.5 cm in empty space is 10 V,…

A: Given The potential at the surface of a perfectly conducting sphere of radius 3.5 centimetre is 10…

Q: A force field is given by F = (-8x + 5yz)į + (5xz-6yz)į + (5xy - 3y)k Determine the associated…

A: 2

Q: What is the potential at point A? 4 m 92= +2.0 nC 9₁= +16.0 nC 3m 93= -9.0nC

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Q: At a certain point in space the electric potential is 60 V. A 8.0-μC charge is brought from infinity…

A: Given data:  Electric potential (V) = 60 V Charge (q) = 8.0 μC = 8.0×10-6 C Required: The electric…

Q: 3. Let the energy stored "in the capacitor" be U. Show that U is given by the expression: U =Q²/C…

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Q: Since the potential of a perfect conducting sphere with a radius of 3 cm in empty space is 8 V,…

A: r=19.1 cm = 0.191 m Vo=8 V R=3 cm = 0.03 m   charge Q is calculated using the formula  V=kQ/d…

Q: 6. The magnitude of the x-component of a unit vector at the point (1, 1) that is normal to $(r) =…

A: The electric field can be written as,

Q: 8.) An electric potential has the form V (r) = 16 r -4 r. What is strength of the corresponding…

A: Given that:Vr=16r3-4r2r=0.2

Q: An electron enters a zone of amplitude d =1.6cmat the ends of which a potential difference of 9Vis…

A: Given: Distance, d=1.6cm=1.6×10-2mPotential difference, V=9VMass of electron, me=9.1×10-31kgCharge,…

Q: What is the unit of electric potential energy?

A: Electric potential energy is the potential energy associated with system of cahrge particle.

Q: 10. Escriba la ecuación de las corrientes en el nodo b según se marcan las direcciones de la…

A: Kirchhoff's current rule At any junction, the sum of incoming current is equal to sum of outgoing…