Q3: In a solid consider the energy level lying (0.1leV ) below the Fermi level. Find the probability of this level not being occupied by the electron at room temperature ? k= 8.62 x 10-SeV/°K
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A:
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A: A
Q: I need it Today Please help me With solution and explanation
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A: C
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A: C
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A: B
Q: Give the SI unit of the magnetic field from Biot-Savart law. a) Ampere b) Tesla c) Weber d) Gauss
A: B
Q: Clearly show both methods! Please and thank you for your help!
A: Concept used: Ideal gas equation is used.
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A:
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A: Given that:Surface charge density=σ C/m2Radius of the disc=R
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A: As the machine is operating in carnot cycle, We have Tc=00C=273KTH=240C=297KNow effeciency is given ...
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A: D
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A: Option
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A: C
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A: D
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A: B
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A: A
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A: A
Q: A set up is such that there are three similar resistors, each of 20 ohms resistance. Two of them are...
A: the circuit may look like as shown in the figure below
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A: B
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A: A
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A: A
Q: In electrolytes and ionic crystals, the current carriers are free electrons. a) True b) False
A: B
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Q: If three equal charges are placed at the corners of an equilateral triangle, the potential at the ce...
A: B
Q: Please help me I need it right now With solution and explanation
A: Given- Time (t) = 15 s Number of electrons (n) = 6.8*1020 electrons The amount of current in th...
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A: Given Information :mass m =1 kgTemperature T =232 KPressure P =7000 hPa =7000×102 Pa=700 kPaDensity ...
Q: Pick out the expression of electric potential energy from the following.a) U = 1(4πεo)×[q1q2r]b) U =...
A: A
Q: A 1024-kg blue ball is dropped from an initial z-position of 3.7 x 106 m through the center of a pla...
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Q: What happened to the fermi energy when two identical atoms are joined together?
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Q: How much electric force (in N) exist between two electron separated by a distance of 5.0 x 10-15 m?
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A: (a) P(r)=r2Rnl(r)2here, Rnl(r) is the radial wavefunctionP(r) represent the probability of surface ...
Q: 26.(a) Derive a relativistically correct formula that gives the de Broglie wavelength of a charged p...
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A: B
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