A person with body resistance between his hands of10 kΩ accidentally grasps the terminals of a 14 kV power supply. What is the power dissipated in his body?

Q: A helium flash   a. is sudden and powerful.   b. destroys the star.   c. is a slow expul...

A: Introduction: A helium flash is a very brief thermal runaway nuclear fusion of large quantities of h...

Q: Show directly using masses that protons do not undergo any of the beta decays

A: In β+ decay a proton (p) decays into neutron (n) a positron (e+) and a neutrino (v)p→n+e++vGiven dat...

Q: A 15.0 kg block is attached to a very light horizontal spring of force constant 500.0 N/m and is res...

A: Let the mass of the block be m1m1=15 kgThe spring has a force constant, k=500 N/mThe stone has a mas...

Q: Explain how pulsars are formed and the causes for their pulsating behaviour.   Radio telescopes are ...

A: A pulsar is a compact star, including neutron star and white dwarfs, which is highly magnetized and ...

Q: Same problem just one have the a,b and c

A: (a) Given: The inner radius of the sphere is 12.5 cm. The outer radius of the sphere is 14.8 cm. The...

Q: Keeping into consideration the shell-model of nucleons, a) calculate the angular momentum of each ...

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Q: E xy ĥ a 40 a How much electric charge is in the cubic ? -How much electric charge is in the cylinde...

A: From Gauss' law, electric flu through a conductor is given asϕ=qεoq is the charge enclosed by the co...

Q: When it is 10 P.M. standard time on November 26 in Moscow (56°N, 38°E), what are the standard time a...

A: We have, 10= 4 minutes. To calculate the time difference we focus only on longitudes. Longitude of M...

Q: 0.20 m_ y 0.24 m Question 7/ 10 هذا السؤال میز Three-point charges of equal magnitude are at the ver...

A: The magnitude of the three charges is given as, q1 = q, q2 = q, and q3 = -q The distance between poi...

Q: Consider a 100 Ǻ GaAs/AlGaAs quantum well where the electron effective mass is 0.067 m0. There are 2...

A: Given that, A 100  Å GaAs/AlGaAs quantum well,me*=0.067 m0ne=2×102/ cm2Magnetic field at which fermi...

Q: Metal surface work function of 2.2 eV. Calculate the maximum kinetic energy, in eV, of electrons eje...

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Q: Compute the focal ratio (stated as "f/xxx"), the plate scale (in arc seconds/mm), and the linear sep...

A: Given, diameter,d=2.08mfocal length,f=47.70mAngle,θ=0.200 We have to calculate the focal ratio, We h...

Q: A photon with wavelength 7.10*10^-2 nm is incident on an electron that is initially at rest. If the ...

A: Given data, Wavelength of the incident photon = 7.1x10-2 nm = 0.71x10-10 m = 0.71 Angstrom

Q: The traditional theory of the formation of our galaxy CANNOT explain   a. the existence of the d...

A: a. The existence of the disk of the galaxy    

Q: 2. Recall from quiz 1 we had equally like charges arranged in a pattern of of a clock face. There ar...

A: Given, Number of charges = 12  Radius = R  We have to determine Electric potential at some point .  ...

Q: 2. A block of mass m is moving with speed v along a horizontal surface when it collides with a unifo...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: (!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN HERE. A rod of semiconducting materia...

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...

Q: A solid sphere of radius R contains a total charge Q distributed uniformly throughout its volume. Fi...

A: The potential due to a sphere is given by, Vr=kqr The charge q is dependent on r, because the charge...

Q: Use the image to answer questions 16 through 18. Students investigate forces and how they affect obj...

A: We know according to second law of motion F=ma Or a=F/m   .......(1) And from second equation of mot...

Q: Plz don’t forget to sketch a diagram (with forces) and formulas complete on it

A: Introduction: Torque is the measure of the force that can cause an object to rotate about an axis. F...

Q: Star clusters are important to our study of stars because   a. all stars formed in star clusters...

A: A star cluster is a group of stars that share a common origin and are gravitationally bound for some...

Q: 4-8) Its a solved question but i cant read handwriten . please type it

A:

Q: A pickup truck is traveling along a straight flat highway at a constant speed of 10 m/s measured rel...

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Q: 3. For the system shown, 300N 200N 400 N a. Determine the equivalent forc e-couple system at the bas...

A: Given Determine the equivalent force-couple system at the base at C. Express resultants in vector fo...

Q: Lightning bolts can carry currents up to approximately 20 kA. We can model such a current as the equ...

A: Given :- I= 20 kA and 10 A Length =5.0 cm    

Q: By making 238Pu alpha decay, it turns into 234U, which has a long half-life, and an energy of 6 MeV ...

A: Since the time of its launch on August 20, 1977, Voyager 2 crosses Saturn on August 26, 1981. So, it...

Q: 1. Wind turbine Hrx power providing electricity How much energy is required to power a 100ft by 100f...

A: For the length of the blades l=52 m The maximum wind speed is  v=15 knots=7.71 ms-1 The air density ...

Q: What would happen if you were to jump feet first into a black hole?

A: If we jumped in feet first into a blackhole, we would be torn into pieces via the process of spaghet...

Q: Determine the magnitude of the resultant force (in N) of the coplanar force system shown in the figu...

A: Angle MOP is, θ=tan-1MPPO=tan-1300 mm400 mm=36.87°

Q: In order to observe Landau levels and related effects, the separation of the levels should be compar...

A: In order to observe Landau levels and related effects, the separation of levels should be comparable...

Q: What is the phase shift for a sine wave ? What is the phase shift for a sine wave with the maximum a...

A: Any sine wave that does not passes through zero at zero time has a phase shift.

Q: If the electric force between two charges is 4.2 × 10-2 N, what would the new force be if the distan...

A: Given:F1=4.2 × 10-2 NDistance between charges=Rcharge '1'=q1charge '2'=q2

Q: A photon with wavelength 7.10*10^-2 nm is incident on an electron that is initially at rest. If the ...

A: Given: λ=7.10×10-2nm  

Q: The Einstein formula for relationship of energy and mass is E = mc2 . What is the value of the c2 in...

A: Einstein relation between energy and mass is E = mc2 Where m = mass of the object c = Speed of light...

Q: The peculiar system SS 433   I. is emitting beams of energy and matter.   II. is producing a spectru...

A: We know that, The peculiar system SS 433 is emitting beams of energy and matter & producing a sp...

Q: ** 35. A mirror is to be designed that will reflect infrared laser light of wavelength 1064 nm. The ...

A: Given :         Wavelength of laser light, λ = 1064 nm = 1064×10-9 m         Refractive index of air...

Q: The last nuclear reaction in the core of massive stars that uses energy rather than producing energy...

A: When the Helium in the core of the massive stars exhausts, the evolution of stars is different from ...

Q: Initially for the circuit shown, the switch S is open and the capacitor charge is 80 microcoulombs. ...

A:

Q: Is it true that a magnetic field can cause an increase in the kinetic energy of a charged particle? ...

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Q: A geosynchronous orbit for a satellite is a circular orbit about the equator of the Earth in which t...

A: The net  force acting on the satellite Fg=FcFg= gravitational forceFc=centripetal forceGMmr2=mrω2Ear...

Q: Wavelength of the light used in nanometers?

A:

Q: . A 3-phase, 20 MVA, 11kV star connected alternator is protected by Merz-Price circulating current s...

A: Given data for 3-ϕ, 20 MVA, 11 kV star connected alternator protected by Merze-Price protection with...

Q: Approximately how many stars are visible with the naked eye in the night sky? (1) Where in the night...

A:   1) Approximately how many stars are visible with the naked eye in the night sky Answer: There are ...

Q: 58. Correctly answer A through D based on Figure 2.A) What type of single phase motor is illustrated...

A: (A) Introduction: A single-phase motor is a three-phase motor that may be run from a single-phase po...

Q: How is the electric field between parallel plates different from the electric field around a charged...

A: Explanation: For (infinite) parallel plates, the field must be parallel lines by symmetry arguments....

Q: Solve the system with the addition method: 3x +y - 19 %3D - 10x +9y -23 Answer: (x, y) = Preview x P...

A: Given,3x+y=-19-10x+9y=-23

Q: 4 charged particles are distributed qs shown, each charge is equidistant from the origin. In which d...

A:

Q: A 2.37 cm tall object is placed 20.7 cm away from the flat side of a plano-convex lens that has a fo...

A: Distances on the left side  of lens will be taken as negative and right side will be taken as positi...

Q: 4

A: The given situation is shown in the figure below:

Q: 1. There are four identical ammeters with resistance r and a resistor with resistance R connected in...

A: Four identical ammeters with resistance r and a Resistance R are connected in the circuit.