If a soap bubble is 120 nm thick, what wavelength is most strongly reflected at the center of the outer surface when illuminated normally by white light?
Q: meter long rotates √√T about one of its ends in a plane perpendicular to a uniform magnetic…
A:
Q: A sinusoidal voltage Av (75.0 V)sin(1300) is applied to a series RLC circuit with L 10.0 mH,…
A:
Q: An electron performs uniform circular motion in a region of magnetic field of induction 2 x 10-3…
A: To find-Linear momentum of electron (P)=/Given-Magnetic induction (B)=2×10-3 wb/m2Radius (r)=1…
Q: A tungsten light bulb filament may operate at 2900 K. What is its Fahrenheit temperature? What is…
A: We know that- Temperature in Kelvin, K= 2900KTo convert kelvin to…
Q: Why do stars tend to form in groups?
A: Space is filled with an interstellar medium that consists of gas and dust particles. The density…
Q: How would I calculate capacitance of this? C1 C2 ㅏㅏ ㅏ C3 C4 DE ㅏ
A: This problem is based on series and parallel combination of Capacitors. Please have a good look
Q: Calculate the velocity of the electron in the first orbit in a hydrogen atom.
A: Since, the velocity is asked for the electron in the first orbit of Hydrogen atom so, n=1
Q: Compute linear density value for [111] direction for silver (Ag) R= .144nm. Express your answer in…
A: FCC unit cells contain atoms at all four corners of the crystal lattice and at the center of every…
Q: Ex. 2: Find the maximum kinetic energy of electrons injected from a certain material if materials…
A: To find-Maximum K.E.=?Given-Photoelectric work function (W0)=2.3 eV…
Q: COSO - a♣ + (1 + sind) az)e-² in V/m. Determine how much flux, in pC, is passing through the…
A:
Q: Ex. 1: The energy required to remove electron from sodium is 2.3 eV. Does sodium show photoelectric…
A: To find-Whether the photoelectric effect is observed or not?Given-Photoelectric work function…
Q: Determine the Fourier Series in magnitude-phase form of the following periodic functions whose graph…
A: Solution 4(b): First of all shift the graph to the origin, as shown in the figure, and also identify…
Q: Research about nanotechnology and cite at least 10 examples of how it is being used including the…
A: Given Research about nanotechnology and cite at least 10 examples of how it is being used including…
Q: The magnetic field of a harmonic plane electromagnetic wave is given by the expression where all…
A: The diameter of the circular sheet is given as, d=1 mm The radiation reflected by the sheet is given…
Q: How would I calculate capacitance of this? C1 C2 H HH C3 C4 Hi ㅏ
A: Capacitance in series: When two capacitances are in series we have written as; 1Cs=1C1+1C2…
Q: Coupled pendulums connected with a spring (spring constant D). Distance from the suspension to the…
A: The spring constant of the spring is given as, D, The distance from the suspension to spring in both…
Q: 1) The refractive index of a lightly damped medium is given by ñ = n - ik, where the x is the…
A: Part(a) Explain behavior of ñ and the reflectivity of the medium for w < Wp and w> Wp. is the…
Q: An A.C. voltage of 230 V, 50 Hz is applied across a series combination of two Henry inductance and a…
A: Source voltage Vo = 230 V Source frequency f = 50 Hz Inductance L = 2 H
Q: Compute the surface energy of the (111) plane of Copper with a face-centred cubic (FCC) structure…
A: The surface energy of the (111) plane of copper. Given, plane(111)lattice constanta=3.615 AoMolar…
Q: = Ball 1 (m = 65g) is rolling at 4.5 m/s [N35°W] on a frictionless surface when it collides with…
A: Given: The mass of ball 1 is 65 g. The velocity of ball 1 is 4.5 m/s, N 35°W.…
Q: Ex. 51: Calculate the energy of a light of wavelength 5000 A. photon in
A: To find-Energy of photon (E)=?Given-λ=5000 A0=5×10-7 mc=3×108 m/sh=6.63×10-34 Js
Q: Q32 U-shaped film of a liquid is formed between a wire frame and movable wire 5 cm long. Then the…
A:
Q: A box slides on a frictionless surface with a total energy of 50 J. It hits a spring and compresses…
A: Given that-The total energy with which box slides on a frictionless surface, ET= 50JThe compression…
Q: Ex. 3: An electron performs uniform circular motion in a region of magnetic field of induction 2 x…
A: To find-Linear momentum of electron (P)=/Given-Magnetic induction (B)=2×10-3 wb/m2Radius (r)=1…
Q: The copper rod 1.5 m long is rotated in a magnetic field of induction 6 × 105 Wb/m². If it performs…
A: To find-Induced emf (e)=?Given-Length of rod (l)=1.5 mMagnetic induction (B)=6×10-5 Wb/m2
Q: 21.26 Faraday's law characterizes the voltage drop across an inductor as VL = L i where V₁ = voltage…
A: The given problem can be solved by plotting a graph between the current values at the given time…
Q: The work done in blowing a soap bubble from radius (r) to (2r) is : 12πr²T 24 лr²T (a) 4πr²T (c)…
A: To find-Work done=?Given-Initial radius (r1)=rFinal radius (r2)=2r
Q: Find the potential difference across each capacitor of a 12 μF capacitor and a 30 μF capacitor that…
A: Given that-The capacitance across the first capacitor, C1=12μF=12×10-6 FThe capacitance across the…
Q: Newly formed neutron stars have extremely strong magnetic fields. (T/F)
A: Neutron stars are formed when massive stars collapse under their own gravity. The core of such…
Q: LO3 What is the favored explanation for the rapid spin rates of millisecond pulsars?
A: A pulsar is defined as a highly magnetized rotating neutron star that is capable of emitting…
Q: A 50 cycle A.C. Supply is supplied to circuit inductance of 4 fl impedance having an and resistanc…
A: AC circuit problem.
Q: What is the inductance of a series RL circuit in which R = 1.0 KQ if the current increases to one-…
A: Given : R = 1.0 kΩ = 1.0×103 Ω t = 30 μ sec = 30×10-6 sec = 3×10-5 sec i(t) = i0 + i03 = 2i03
Q: Question 1 The two graphs show the changes in energy and position as a box moves down a ramp.…
A:
Q: Instructions: Show the complete calculation in G.R.E.S.A. in a piece of paper (Given, Required to…
A: Keppler's Third law Keppler's third law states that, the square of the orbital period(a) of the…
Q: How much work is done in lifting a 100-kg load of bricks to a height of 30 m on a building under…
A: Given that-Mass, m=100 kgHeight, h=30 mWe know that,Acceleration of gravity, g=9.8m/s2
Q: A 557-N force is applied to stretch a cable, 66-m long and has a cross-sectional area of 2.8 mm^2.…
A: The force applied in the cable is given as, F=557 N, The original length of the cable is given as,…
Q: Ex. 55: Photoelectric threshold wave-length of à certain metal is 3315 A.U. Then its work function…
A: To find-Work function (W0)=?Given-Threshold wavelength λ0=3315 A0…
Q: If the Sun were magically to turn into a black hole of the same mass, (a) Earth would start to…
A: A black hole is formed when a massive star with a mass 10 times that of the Sun dies. The…
Q: Ex. 16 The wheel with 10 metallic spokes each of 0.5 m long rotated with a speed of 120 r.p.m. in a…
A: To find-Induced emf (e)=?Given-(B)=3.5×105 wb/m2No. of revolutions per minute (n)=120r.p.s…
Q: Q32 U-shaped film of a liquid is formed between a wire frame and movable wire 5 cm long. Then the…
A: Given-l=5 cmT=0.024 N/mFinding-Force (F)=?
Q: Q7: Region I for which un= 3 is defined by X 0 has 2 = 5 Given H1 = 4a, + 3ay-6a, Alm. Find B1, H2 &…
A: Given:μr1 = 3 ,x < 0 this is region Iμr2 = 5, x > 0 this is region IIin region I, H→1 = 4 ax…
Q: Calculate the energy of the 21 cm line.
A: 21 cm line is the wavelength of the hydrogen that is observed in our galaxy. The relation…
Q: Find the equivalent resistance of the combination of resistors R₁ = 42.0 2, R₂ = 75.0 2, R₁ = 33.0…
A: Concept: Given the Circuit diagram with the Resistance, R1=42.0Ω, R2=75.0Ω, R3=33.0Ω, R4=61.0Ω,…
Q: A 557-N force is applied to stretch a cable, 66-m long and has a cross-sectional area of 2.8 mm^2.…
A: Given that-Force, F=557 NLength, L=66marea, A=2.8 mm2Y=1×1011 N/m2We know that,Hook's law FA=Y×∆LL…
Q: vector, and find a. Why is S Re
A: The instantaneous pointing vector is given as, S(r,t) =E (r,t) x H (r ,t) The equation rewritten as,…
Q: When a surface is irradiated with light O of wavelength 4950 A, a photocurrent appears which…
A: To find-Work function ϕ0 and wavelength.Given-λ1=4950 A0V01=0.6 VV02=1.1 V
Q: Predict the time for Mars to orbit around the Sun if the orbital distance of Mars is 1.52 times of…
A: Given Data : Orbital distance of Mars is 1.52 times of Earth's orbital distance that is aM = 1.52ae…
Q: The work function for the surface of aluminium is 4.2 eV. How much potential difference will be…
A: To find-Wavelength and potential differenceGiven-e=1.6×10-19 Cϕ0=4.2 eVλ=2000 A0
Q: When an electron is accelerated from rést to potential V, the final velocity of electron is (a) (c)…
A: To find-Velocity of electron=?Given-Electron is accelerated from rest to potentia (V)
Q: Ex. 59: Find the capacitive reactance of 10 µF capacitor when it is a part of a circuit whose…
A: To find-Capacitance reactance (XC)=?Given-C=10 μF=10×10-6Ff=50 Hz
If a soap bubble is 120 nm thick, what wavelength is most strongly reflected at the center of the outer surface when illuminated normally by white light?
Step by step
Solved in 3 steps
