A 5.00 A current runs through a 12 gauge copper wire (diameter2.05 mm) and through a light bulb. Copper has 8.5 * 10^28 free electronsper cubic meter. If you were to use wire of twice the diameter, which of the above answers would change? Would they increase or decrease?
Q: A spring-mass system shown in the diagram below is free to oscillate in the vertical direction. TT u...
A: We here, apply Newton's second law of motion and get the equation of motion.
Q: What are the two main forces acting on this paper airplane to cause its path? Are these balanced or ...
A: There are four forces acting on the paper airplane: Thrust: It is the force that pushes the airplan...
Q: a) What is the critical angle for diamond-air interface?b) What happens to light if it strikes the i...
A: a)refractive index of diamond = 2.41 So critical angle , C =sinC=1μdiamond =12.41⇒C=24.5150 b) If ...
Q: Compared to a coal-fired power plant that produces the same amount of energy, a nuclear power plant ...
A: A coal fired power plant uses coal as energy source and coal being a fossil fuel when burns produce ...
Q: Solve the puzzle
A:
Q: Please help me
A: Given: m2=51 g
Q: How does the age of the universe relate to the Hubble constant? a. The smaller the constant, t...
A: As we know that the inverse of Hubble constant gives us the age of universe and which is fixed at ...
Q: Nucleosynthesis began around the time 10 -3 s, when protons and neutrons could finally remain togeth...
A: Given: Nucleosynthesis began around the time 10 -3 s,Temperature, T=1010K Let ∆m=mn-mpmn =mass of ne...
Q: A 10 nC charge is distributed uniformly along the y axis from y = 0 to y = 5 m. Which of the followi...
A: given charge = 10 nc y = 0 t0 5 m x = 2 m
Q: 3. Figure shows two hollow, concentric, spherical shells are covered with charge. The inner sphere h...
A: Given: Two concentric hollow spherical shells Radius of inner shell is Ri and have surfac...
Q: Could you explain this to me?
A:
Q: The isotope 2712Mg has a half-life of 9.46 min. Determine the time interval (in min) required for th...
A: We will use the radioactivity formula which is,
Q: Show all working explaining detailly each step Answer must be typewritten with a computer keyboard! ...
A: Here, we use the formulae for the moment of inertia of standard objects to obtain the required momen...
Q: A neutron with a potential energy of U = 0 is represented by the wave function y = Ae(kx - ot) where...
A: (a) Given: The potential energy of the neutron is U=0. The wave function is ψx=Aeikx-ωt. The value o...
Q: A film of soapy water (n = 1.33) on top of a sheet of polystyrene (n = 1.49) has a thickness of 188 ...
A: For light to be reflected there must be constructive interference at the film.
Q: mathematical physics: Find the unique solution of the following ordinary differential equation : (In...
A: Given:- y' = 2xy2+xx2y-y
Q: A neutron with a potential energy of U = 0 is represented by the wave function w = Ae(kx - wt) where...
A:
Q: Hooke’s law is mathematically expressed as : Fx(x) = - k x A mass attached on the end of a spri...
A: Simple harmonic motion It is a periodic motion in which the restoring force is directly proportional...
Q: All part 7
A: In fission , a nuclei breaks with the help of a fast moving neutron to produce two daughter nuclei a...
Q: Find the value of z if ez =1.
A: from the de-moivre theorem, eiθ=cosθ+isinθ
Q: Please answer parts C, D and E. Thank you in advance!
A:
Q: Need help understanding this question please.
A:
Q: A 4.00 L sample of a diatomic ideal gas with specific heat ratio 1.40, confined to a cylinder, is ca...
A: Let V1 and V2 is the initial volume and final volume. And let P1 and P2 be defined as the initial pr...
Q: A 20kVA, 440/220V, single phase transformer has an iron loss of 324W. The copper loss is found to be...
A: Given: At half load, iron loss=324 W copper loss=100 W
Q: Two square plates of sides é are placed parallel to each other with separation d as suggested in Fig...
A: Capacitance is given by, C=ε0Ad Now for the unfilled portion of the capacitor, C=ε0l(l-x)d Similarly...
Q: The primordial background radiation is observable primarily at a. radio and microwave waveleng...
A: The term "primordial" means "something existing from the beginning of time". Hence 'Primordial backg...
Q: While direct sunlight is unpolarized, light coming from a clear blue sky is linearly polarized to so...
A: This problem can be solved using the formula for Malus law.
Q: In 1998, it was announced that the expansion of the universe is accelerating. What does this imply f...
A: The expansion of the universe is accelerating it means universe is always expanding and it will nev...
Q: |A_parallel-plate capacitor of plate separation d is charged to a potential difference AV. A dielect...
A: The capacitor plates are separated by a distance d, and are charged to a voltage ∆Vo, when there was...
Q: Olbers’s paradox deals with which of these questions? a. Is the universe accelerating? b....
A: Olbers’ paradox deals with: b. Why is the sky dark at night?
Q: The 18 gauge copper wire has a cross-sectional areaof 8.17 * 10^-7 m2. It carries a current of 1.67 ...
A: The resistance of the copper wire. The cross sectional area is 8.17×10-7 m2. The current is 1.67 A...
Q: write an analysis for the given single spring (Hooke's Law)
A: X K K *X 0.100 200 20 0.075 200 15 0.50 20 10 0.25 20 5 We are getting k*x values...
Q: Please please explain both questions Thanks
A: (a) Given: The initial pressure of air is 110 kPa. The initial temperature is 136∘C. The mass flow r...
Q: For the circuit on the right, find the following quantities:d. The voltage-drop across all resistors...
A: The battery emf is given as E=25 V The total resistance of the circuit, RT=800 ohmThe total current...
Q: A Lennard-Jones potential with repulsive interaction prep (r) = A.r-12 with A =58.68 eV Å12 and Patt...
A:
Q: Calculate the third harmonic distortion in the Colpitts oscillator under small signal conditions.
A: Under the small-signal conditions, The output voltage of the Colpitts oscillator (AC signal circuit)...
Q: What is the flatness problem?
A: It is the cosmological problem(fine tuning) within the Big Bang model of the universe.
Q: A refrigerator has a coefficient of performance of 2. The ice (cice = 2090 J/kg.ºC) tray compartment...
A:
Q: The thermodynamic limit (N →,V →»)ensures that A) The mass density remains constant B) The particle ...
A: The thermodynamics limit N→∞,V→∞ ensures that ,particle density is fixed.
Q: R1 -10 R2 = 20 R3 -30 R4-40 R5 =50 R5 - 60 Six resistors are connected to a 7V-battery as shown in t...
A: Given data, R1 = 1 ohm R2 = 2 ohm R3 = 3 ohm R4 = 4 ohm R5 = 5 ohm R6 = 6 ohm Potential difference o...
Q: 2.1) A circular antenna of area 3 m2 is installed at a place in Madurai. The plane of the area of an...
A: Given: The area of circular antenna is A=3 m2. The angle made by antenna is α=47∘. The magnetic fie...
Q: IE 3-28 ) please SolVE it
A:
Q: A block rest on a horizontal board. the board is gradually tilted upward and the block just begin to...
A: Balancing forces in along the incline direction mgsin21 = friction force = μN...............(1) Bal...
Q: Measured ages of globular clusters and a study of the time required for massive stars to build up th...
A: The term globular cluster may be a spherical collection of stars. Globular clusters are very tight...
Q: Advanced Physics Question
A:
Q: 4) A glass (n=1.5) biconvex lens has radii of curvature of +15 cm and -18 cm. a) If an object is pla...
A: Given data n=1.5R1=15 cmR2=-18 cm
Q: The magnetic field intensity in a magnetic material in the form of a circular rod with magnetic perm...
A: Given: The magnetic permeability is n. The magnetic field intensity is azH0. Introduction: The Magne...
Q: a) Particles with MeV energy b) Find the maximum approach distances of 8 MeV energetic particles to ...
A: Energy of the alpha-particle, 12mv2=8 MeV=8×106×1.6×10-19=12.8×10-13J The condition is given by the ...
Q: Three polarizers with their transmission axes oriented as shown are arranged sequentially as shown i...
A: Malus Law states that- 1) If unpolarized light pass through a polarimeter, Its intensity becomes ha...
Q: Show all working explaining detailly each step Answer must be typewritten with a computer keyboard! ...
A: acceleration = -ω2xi^ +yj^at t =0 position vector = 5λ i^velocity vector = 3 λj^
A 5.00 A current runs through a 12 gauge copper wire (diameter
2.05 mm) and through a light bulb. Copper has 8.5 * 10^28 free electrons
per cubic meter. If you were to use wire of twice the diameter, which of the above
answers would change? Would they increase or decrease?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps