Give several examples of electromagnetic waves that are encountered in everyday life. How are they all alike? How do they differ?
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Q: 3) An electric dipole is made of two charges of equal magnitudes and opposite signs. The positive ch...
A: Given, Positive charge, q=7.82fCq=7.82×10-15C The dipole moment is given by,' P=qr The electric fiel...
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A: Given, Length,L=2mNatural Frequency,ωn=54rad/sAcceleration due to gravity,g=9.8m/s2 We have to calcu...
Q: please fast
A: Given that,ρs=2ε0r2Cosϕwhers, ρs=QA=dq2πrdrwe can write, ⇒∫0Qdq=∫x=abρs.2πrdrQ=∫ab2ε0r2Cosϕ×2πrdrthe...
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A: Adiabatic humidification is the process of introducing finely atomized water into the air. During ...
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A: Given,P84216o→β-10+ _
Q: Q11 Criticize the statement below on theoretical and experimental grounds. Be specific and precise. ...
A: Q 11- The Ohm's Law state that the electric current (I) flowing through the conductor is directly pr...
Q: Three charged particles are placed at each of three corners of an equilateral triangle whose sides a...
A: Given: Length of sides of an equilateral triangle is L=3.8cm=0.038m. Charge q1=-6.2nC=-6.2*10-9C Cha...
Q: On absorption of a single neutron, plutonium Pu-239 can undergo fission into xenon Xe-134 plus zirco...
A: Given: A nuclear reaction 1n0+239Pu→134Xe +103Zr +3n Mass of these nuclei, mPu...
Q: As a new electrical technician, you are designing a large solenoid to produce a uniform 0.150 T magn...
A: Given, magnetic feild B=0.150Tnumber of turns N=4000Length L=1.40mdiameter d= 20cm
Q: Consider an electron orbiting around a proton with an orbital radius of R=8.48⋅10−10R=8.48⋅10-10 m. ...
A: For the electron (e) orbiting around the proton (Ze), the force of attraction on the electron is due...
Q: Which of the following is the equation for Faraday’s law of induction?
A: Answer is option B ε=-dφBdt Faraday’s law of induction is a basic law of electromagnetism that p...
Q: Please help
A: We draw the free body diagram to get the required force.
Q: Your friend and you fly in identically constructed spacecrafts. She overtakes you at a constant spee...
A: Concept used: At relativistic speeds, length gets contracted. Time gets dilated.
Q: he plane below has an initial velocity of 20 m/s. The figure shows the positions of the car and the ...
A: Given: The initial velocity of plane is up=20 m/s. The time at which position of plane is shown is ...
Q: For the circuit below, find the missing values. Enter all voltage changes as positive. + Vị - + V½ -...
A: Here, we use the formula for votlage ad power across a resistor to get the required values.
Q: i need the answer quickly
A: Answer is option D L=12mx2-12kx2-kx.xt∂l∂x=mx-kxt ∂l∂x=-kx-kxtddt∂L∂x-∂L∂xmx-kxt-kx+kx+kxt=0mx=0
Q: Define each term in essay way 1. Kinematics2. Kinetics3. Friction4. Stress of Material5. Strength ...
A: 1. Kinematics: Kinematics is the branch of the classical mechanics that is concerned with the possib...
Q: i need the answer quickly
A: Lagrangian L=T-VT=12m(x2.+y2.)V=mgy
Q: Consider an infinitely long nonconducting cylindirical shell of inner radius R and outer radius 2R a...
A: Given:- R = 40 cmπ= 3ε0 = 9.10-12c2Nm2 By using Gauss law:
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A: Given, height on both side is 16.7cm specific gravity of oil = 0.735
Q: Please answer asap, it's urgent.
A: Since you have posted multiple question, we will solve first question for you. To get remaining ques...
Q: The two objects a and b are located in equal masses on a sloping surface that forms an angle of 36.9...
A: The free-body diagram is given below;
Q: A 12 N object is attached vertically by a string to a frictionless car that runs along a level track...
A: The force of the object attached on the car is given as, F = 12 N The distance covered by the car at...
Q: Two traffic signals are attached to the 36 ft support cable at equal intervals as shown. Determine t...
A: from the figure,A'B + BG +GD' = AD12 COSα +12 COSβ +12 COSγ =35FB + GC = EC12 SINα + 12SINβ = 12SINγ...
Q: Figure (e): AB is a homogeneous rod of mass 2,5 kg. Calculate the maximum mass m for BC to support a...
A: Given:- Rod mass M = 2.5 kg Tension string T = 203 N
Q: While you are on your way coming to lectures you met Mr. Coffie and his wife; Mr. Coffie has a body ...
A: The forces acting on the mass due to other interacting mass is given by, F=Gm1m2r2G is gravitational...
Q: The acceleration due to gravity on the earth’s surface at the poles is g and angular velocity of the...
A: The acceleration due to gravity on the earth’s surface at the poles is g and angular velocity of the...
Q: 10. A starship and a rocket are heading toward each other. Each measures the other as approaching at...
A: Given: A starship and a rocket are heading toward each other. Each measures the other as approachi...
Q: 136. What would be the porosity of a soil having a bulk density of 2000 kg/m^3?
A: Given : Bulk density of soil=2000kg/m3 =2g/cm3
Q: d. Bend and create
A: Given: To explain the correct option for the given statements as,
Q: i need the answer quickly
A: Given: x=ξηy=ξ2-η2
Q: Prove that x(t)=xmsin(wt±Φ) is such a solution to the differential equation of the mass-spring syst...
A: Here, we use the trigonometric relations to get the required.
Q: A tanker is used to transport an unknown liquid. The liquid is stored in a cylindrical aluminum cont...
A: We use the frame of reference of the truck to analyse and get the pressure difference.
Q: A signal f.(t) is bond limited to 3.6 KHz, and three other signals f1(t), f2(t), f3 (t) and f4(t), a...
A: Multiplexing is a a technique in which several message signals are combined into a composite signal,...
Q: The blade of an electric saw rotates at 2600 rev/min. Estimate the diameter of a typical saw that is...
A: Given: The angular speed,ω=2600 rev/min,ω=2600revmin2π radrevmin60 secω=2600×2×3.1460 rad/secω=272.1...
Q: In the Assembly in the figure, a conductive wire with black color, a current passing through the wir...
A: Concept used: Faraday's law of electromagnetic induction is used.
Q: k In the previous question if the force law were F(F) = -F, then specd will be 702 k 2E 2E k (b) 2ma...
A: If r^ is a unit vector than it is defined as r^=r→|r| The central force in this question is F→(r→)=...
Q: A 15.0 cm long solenoid with radius 2.50 cm is closely wound with 600 turns of wire. The current in ...
A: Here, we use the formula for magnetic field due to a selenoid to get the required.
Q: Prove that the eigen value of hermitian operator are real.
A: Let λ be an eigen value of hermitian operator in the state described by normalized wave function ψ. ...
Q: Describe briefly the process of nuclear fission, how it is initiated, how a chain reaction may be es...
A: The process in which a heavy nucleus breaks into two almost equal nuclei is called nuclear fission. ...
Q: Water is pumped from a lake to reservoir using a pump which exerts 25 kW of useful mechanical power ...
A: Given data: Mechanical power of the pump P=25 kW. Head difference between reservoir h=60 m. Flow ra...
Q: what cause/s the changes in the size and shape of inflated balloon when place in an erlenmenyar flas...
A: When the air in the bottle is placed close to hot water (either by adding the water to the bottle, ...
Q: Suppose that a 59 kg boy and a 48 kg girl rode a car. They a traveled a 9 km distance. In 5.4 s, the...
A: Mass of the car=3760 kg mass of the boy=59 kg mass of the girl=48 kg Total mass of the system =3867 ...
Q: i need the answer quickly
A: Given: L=ax˙2-bx2
Q: 5. a) A monochromatic light of wavelength 450 nm is incident on a metal surface in a vacuum tube. i....
A: Given, Planck's Constant,h=6.626×10-34JsWavelength,λ=450nm=450×10-9mSpeed of light,c=3×108m/s (i) We...
Q: Your lab has been given a radioactive sample and you determine that the decay constant is 3.00 x 10-...
A: Given,decay constant λ=3×10-6/sActivity A =56μCi1 Ci=3.7×1010Bq
Give several examples of
encountered in everyday life. How are they all alike? How do they differ?
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