A block of carbon is 3.6 cm long and has a square cross-sectional area with sides of 3 cm. A potential difference S V is maintained across its length. What is the resistance of the resistor? The resistivity of carbon is u.8x|05 2.m. Answer in units of m2 023 (part 2 of 2) What is the current in the resistor? Answer in units of A.
Q: Describe the principle of hydrostatic equilibrium as it relates to the internal structure of a star.
A: Hydrostatic equilibrium is when the influence on a fluid balance. A star reaches hydrostatic equilib...
Q: number 30
A:
Q: A steel section of the Alaskan pipeline had a length of 64.5 m and a temperature of 22.7 °C when it ...
A: Given: The length of steel section L0=64.5 m. Initial temperature Ti=22.70C Final temperature TF= -...
Q: 2 part question help asap!
A: Part (a) Basic Details The kinetic energy of the electron depends on the mass of the electron and th...
Q: Problem 2: If a wire of some length L and with a circular cross-section of diameter D has a resistan...
A:
Q: I need d and e answered
A: Solution: (d) 1. Prove the Maclaurin series,
Q: A radioactive contaminant gives an unfortunate 0.5 kg lab rat a dose of 1500 rem in just 1 minute. A...
A:
Q: A pn junction diode and a Schottky diode have equal cross-sectional areas and have forward-bias curr...
A: Write current density in term of the reverse saturation current density, Where, JsT is defined as t...
Q: Problem 4: Two very long thin straight wires running parallel to the z-axis carry currents I (in –z-...
A: The direction of magnetic field is found using right hand rule.
Q: All but one of the following statements is true. Which one is not true? A mass (in grams) equal to t...
A: “Ten grams of pure substance contains the same number of molecules, no matter what the substance is”
Q: Show Work Please (Q3)
A: High energetic electromagnetic waves like microwaves have high frequency and short wavelength. It ca...
Q: In the question "Alcohol has a specific gravity of 0.79. If a barometer consisting of an open-ended ...
A: Basic Details The pressure exerted by the alcohol in the barometric tube depends on the specific gra...
Q: For this problem, I know the answer is B but I do not know how to get there. Seeing the steps and eq...
A:
Q: Show Work Please (Q5)
A: As per laws of classical mechanics, an electron must release electromagnetic radiation while orbitin...
Q: Calculate the average drift speed of electrons traveling through a copper wire with a cross- section...
A:
Q: An ideal gas at 14.7 °C and a pressure of 2.92 x 105 Pa occupies a volume of 3.40 m³. (a) How many m...
A:
Q: 3. (10 pts) The RC circuit below is hooked up to a source that provides an emf of e(t) = Vocos(wt), ...
A: a) The impedance of the circuit is, The maximum current is,
Q: Two concentric metal spherical shells, of radius a and b, respectively, are separated by weakly cond...
A: (a) potential difference between the shells
Q: 1) Consider a system consisting of two particles, each of which can occupy any one of three single-p...
A:
Q: Two conducting cones (0,= 7/10 and 0;= n/4) of the infinite extent are separated by an infinitesimal...
A: Laplace’s equation in spherical co-ordinates
Q: The average value of the squared speed does not equal the square of the average speed. To verify thi...
A:
Q: QUESTION 26 Given a circuit with a DC battery connected to a single resistor of resistance 3.00 Oh...
A:
Q: An object having a net charge of 25.9 µC is placed in a uniform electric field of 609 N/C directed v...
A: The expression for the mass of the object is,
Q: The chlorophyll-a molecule (C55H72MGN4O5) is important in photosynthesis. (a) Determine its molecula...
A: Given molecular formula of chlorophyll: “C55H72MgN4O5” it indicates that it has: 55 carbon atoms, ea...
Q: is as follows: Find the E-Field vectors (mag- nitude and direction) produced by the three charges at...
A: The expression for the net electric field at the required point is,
Q: Two thin-walled drinking glawes having equal base areas but different shapes, with very different cr...
A: Since the pressure is depending on height, the pressure will be remaining same for both glasses as w...
Q: Consider a plane boundary between medium 1 (ε = ε1, μ = μ0) and medium 2 (ε = ε2, μ = μ0). Find the ...
A: (a) Since, total internal reflection take place when incident angle is greater or equal than 600. S...
Q: Copper E Scientific Notation C X Maxwell-Ampere De X 2020-04-13-Maxwell X b My Questions | bartl X +...
A:
Q: Problem 3: Two positive point charges, Q > 0, are located at the two left corners of a square; and t...
A:
Q: A person with lymphoma receives a dose of 35 Gy in the form of y radiation during a course of radiot...
A:
Q: Can you answer problem 3?
A: According to the postulates of special theory of relativity, the law of physics as well as the speed...
Q: d²p GMp %3D dt2 (a² + p2)3/2* 2. Suppose that p < a, that is, the star is deep inside the cluster. U...
A:
Q: A short current element dl→ = (0.500 mm) j^ carries a current of 4.50 A in the same direction as dl...
A: Magnetic field due to a current element
Q: Answer question 8 given the information in question 7.
A:
Q: The Mach number M of a supersonic airplane is the ratio of its speed to the speed of sound. When an ...
A: Part (A) Basic Details The Mach number is related to the apex angle θ of the cone by sin(θ/2) = 1/M....
Q: I already know the answer to this practice problem, and it is shown is the image. I do not know how ...
A:
Q: In order to achieve higher levels of X-ray attenuation than observed for biological tissue, elements...
A: Mass attenuation coefficient: The mass attenuation coefficient of the volume of any material means t...
Q: An electron was inserted into a quantum well that was L (nm) long to determine the behavior and loca...
A: the figure of a given problem
Q: Refer to picture
A: Basic Details According to the Kirchhoff’s law, the total current entering a junction is exactly equ...
Q: 7. Consider the following circuit: 2 Assume that the capacitor does not have any charge at the begin...
A: (a). The given circuit is a series LRC circuit. And the phase difference between the current in the ...
Q: Six runners have masses (in multiples of mo), speeds (in multiples of vo) and travel in the directio...
A:
Q: A space craft is propelled by a solar sail, a large surface facing the sun. Determine the necessary ...
A:
Q: A quantum mechanical state of a particle is described by the normalized wave function (e" sin 0+ cos...
A: The wave function has a form of, The operator used are L2, LZ. The L2 operate on orbital quantum n...
Q: Chapter 34, Problem 043 A movie camera with a (single) lens of focal length 95 mm takes a picture of...
A: The law of distance be defined as, Where, f be defined as the focal length. p be defined as the dis...
Q: Given the time-varying magnetic field Ē = (80.8 + 91.6 – 20.6)cos(5000t)T and a filamentary loop wit...
A:
Q: A flask is filled with 1.52 L (L = liter) of a liquid at 95.6 °C. When the liquid is cooled to 12.2 ...
A: Basic Details The change in the volume due to expansion depends on the coefficient of volume expansi...
Q: 1995M2. A particle of mass m moves in a conservative force field described by the potential energy f...
A:
Q: A total charge of 6.58 mC passes through a cross-sectional area of a wire in 1.83 s. What is the cur...
A:
Q: In which of the following diagrams is the torque about point 0 equal in magnitude to the torque abou...
A: The torque is given as , force multiplied by the perpendicular distance. Torque for the above diagr...
Q: QUESTION 49 An electron in a hydrogen atom jumps from orbit n = 4 to n = 3. Which of these has o...
A:
please help in 10 min need it asap! thank yall so much.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images