The wave theory of light explain. (a) interference (b) refraction (c) photoelectric effect (d) diffraction
Q: Consider the circuit below. C, = 200 mF R, = 11 kn EV = 24 V R, = 11 kQ EV - 24 V R = 33 kn R, = 33 ...
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Q: Ex. 68 : Find the energy per unit of copper wire of uniform cross-section and the length 1.5 m, when...
A: To find-Energy stored per unit volume=?Given-L=1.5 ml=1.51-1.5=0.01 mStress=3×102 N/m2Strain=lL=0.01...
Q: A 20-cm length of wire is held along an east- west direction and moved horizontally to the north wit...
A: Given that,Length of wire : L = 20 (cm)Speed : v =3 (m/sec)Magnetic field : B = 60 micro tesla orien...
Q: 2. Determine the moment (in Cartesian vector form) created at A by the 60N 'pushing' force acting fr...
A: To find the moment created, we need to find the coordinates of the points shown to describe the posi...
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A: The displacement is calculated by taking the integral of velocity function , that is , Let the ori...
Q: In a potentiometer arrangement, a cell of emf 1.25 V gives a balance point at 35.0 cm length of the ...
A: Here, E.m.f. of the cell, E1 = 1.25 V The balance point of the potentiometer, I1 = 35 cm The cell is...
Q: S3: Suppose you are watching an ice-hockey game. As the puck is sliding across the ice at a relative...
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Q: An alternative derivation of the mass-energy formula E, = mɑc² also given by
A: we have to show that amount of mass mo = E0 / c2
Q: Given the loop shown in the figure with radius r=36m and resistance R=18Ω, where there is a magneti...
A: Given data, Radius of the coil = 36 m Resistance of the coil = 18 ohms Magnetic field, B→=36sin103tz...
Q: In the circuit shown, find (a) the power used by the 40 ohm resister and (b) the power delivered to ...
A: Solution:-Given that Considering currents I1, I2 & I3 are flowing through three segments of the...
Q: One end of a light uniform rod is attached to a wall by a frictionless hinge. The rod is held in a h...
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Q: Ex. 84 : A set of 12 tuning fork is arranged in increasing order of frequencies. Each fork produce '...
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Q: View Policies Current Attempt in Progress In the figure, a long, straight copper wire (diameter 2.49...
A: Concept: Given; Diameter= 2.49 mm Thus, radius (r)=1.245 mm Resistance = 1.22 ohm Length (L)= 370 m ...
Q: 1. Two small objects each have a charge of -5.0 x 10° C and are 20 cm apart. Determine the magnitude...
A: (1)The magnitude of the electrostatic force. Given, magnitude of charge on each objectq=-5×10-5 Cdis...
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A: Given: An infinite spherical potential well V(r)=0, r<a∞, r>a Calculation: (a) Schrödinger e...
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A: Physical property:- Properties that can be observed without changing the composition of the substan...
Q: 2. For the set of forces in diagrams 2 and 3, what is the magnitude and direction of the resultant? ...
A: The problem can be solved by using the components of vectors along the x-axis and y-axis, then takin...
Q: You wish to observe an astronomical object whose spectrum peaks in the UV. This object is bright and...
A: Telescopes are instruments that are used to resolve celestial objects far into space. It is better t...
Q: In the figure, a light ray in air is incident on a flat layer of material 2 that has an index of ref...
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Q: ceiling 93 92 Two small identically charged conducting spheres 1and 2 of equal mass are hung from a ...
A: Concept used: Coulomb force is used between the charges.
Q: Again, if the Nebular theory is correct, then there are probably more planets in the universe than s...
A: 2. Given Again, if the Nebular theory is correct, then there are probably more planets in the univer...
Q: 15 : Calculate the outward pull on a metal plate of area 0.01 m² having a charge density 100 µc/m², ...
A: To Find: Outward pull (F) Given Data: AreaA=0.01 m2σ=100 μC/m2σ=100×10-6 C/m2K=1∈o=8.85×10-12 C2/Nm2
Q: 1. A pregnant woman experiences labor pains, so the husband decided that she will be brought to the ...
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Q: A group of particles is traveling in a magnetic field of unknown magnitude and direction. You observ...
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Q: What is the gravitational potential energy (GPE) at height 5.00 m?
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Q: A 10µF capacitors is connected to a 100 V battery. What is electrostatic energy stored ?
A: The main work of capacitor is to store energy, we call it as electrostatic energy.Now we will use si...
Q: Consider a particle of mass, m, with energy, E, moving to the right from -o. This particle is xs0 su...
A: Note :- Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the questi...
Q: ENERGY LEVELS The following table of elevations and energy levels correspond to an NBA basketball tr...
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Q: The resistance of a potentiomerter wire is 8 N and its length is 8 m. A resistance box and a 2 V bat...
A: To Find: Resistance (RE) Given Data: R=8 ΩL=8 mE=2 Vσ=RL=88=1 Ω/m
Q: -. Show explicitly for a harmonic oscillator that ,(x) is orthogonal to , (x), (x), and V,(x) and th...
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Q: Find the resistivity of an intrinsic semiconductor with intrinsic concentration of 8 × 1018 m3. The ...
A: In this case, the intrinsic semiconductor having some intrinsic conncertration. Semiconductors are m...
Q: 1-20. Calculate the energy eigenvalues of a particle confined to a ring of radius a.
A: Problem from Quantum mechanics
Q: 75 : The potentiometer wire has length 4 m and some resistance. The resistance connected in series w...
A: To Find: Resistance of potentiometer wire (R) Given Data: Resistance connected in series with the wi...
Q: A concurrent force system in space is composed of 3 forces described as folows Pi has a magnitude of...
A: Concept: Given: P1=100 kN at (3,4,2) P2=60 kN at (4,1,-2) P3=80 kN at (2,-3,3) Thus, From the origin...
Q: The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 2.28 µC, x1 ...
A: Given, q1=2.28μCr1=3.62,0.658cmq2=-4.44 μCr2=-2.08,1.85cm
Q: #2. Describe the changes in velocity at various points for a mass in simple harmonic motion
A: Simple harmonic motion is a periodic motion defined by an object. Simple harmonic motion is executed...
Q: An alternative derivation of the mass-energy formula E, = moc² also given by %3D Einstein, is based ...
A: It's actually the most beautiful way to derive a relativistic equation using the classical method. T...
Q: A 5.25-g bullet is fired into a 360-g block of wood suspended as a ballistic pendulum. The combined ...
A: Mass of bullet :m = 5.25 (g) = 0.00525 (kg)Mass of block : M = 360 (g) = 0.360 (kg)Height : h= 8.75 ...
Q: When a current of 173.2 mA is passed through a tangent galvanometer, a deflection of 45deg is noted....
A: The current passed through a tangent galvanometer is i1=173.2 mA=0.1732 A. The deflection is θ1=45°....
Q: A group of particles is traveling in a magnetic field of unknown magnitude and direction. You observ...
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Q: A metal sphere with a hollow cavity inside has -2 nC charge at the center of the hollow cavity. Draw...
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Q: Find the resultant vector using trigonometric ratios (triangle method). Illustrate and answer the pr...
A: The two given vectors A and B are velocity vectors. A has a magnitude of 15 m/s and is directed 70o ...
Q: :-A :=B R A ring of radius R = 2.0 m has Q = -520 nC of charge uniformly distributed around it. A po...
A: Given: The radius of the ring is R = 2 m The magnitude of the charge distributed over the circular r...
Q: The stress in a wire of diameter 2 mm, if a load of 100 gm is applied to a wire, is
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Q: The weight of an object by the sea is 2800 N. What is the weight of this object at a height with gra...
A: The weight of an object is defined as the mass times the acceleration due to gravity. Mathematically...
Q: An electromagnetic wave with frequency 4.05 x 1014 Hz travels through vacuum in the positive directi...
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Q: 10: A metal sphere of radius 10 cm is given charge of 25 µC. Find the surface density. a
A: To Find: Surface charge density σ Given Data: R=10 cm=10×10-2 mR=10-1 mQ=25 μCQ=25×10-6 C
Q: Q. 23, : A square frame of length (L) is immersed in soap solution and taken out. The force experien...
A: To find- Force experienced (F)=? Given- Side of a frame=L It is dipped in a soap slution
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