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Q: A mass of 1 kg is suspended from a spring of stiffness constant 25 Nm-1. If the undamped ( or natura...

A: Given mass, m = 1 Kg stiffness constant, k = 25 N/m   If the undamped ( or natural) frequency is 2/√...

Q: Draw a figure and explain any two parts of a system which can be used for cooling a room using sunli...

A: Concept used: Solar power is used for various applications like heating water , producing electricit...

Q: 1.Mention 5 forms of energy and explain how the is produced. 2.Explain how hydro energy souce are ha...

A: Energy can neither be produced nor destroyed, it can be only be transformed from one form to another...

Q: 6. The response of a band rejected filter is characterized in — — — — — A A ¢ ) 0 B 2 i i it

A: Band reject filter rejects certain band of frequency and it passes all other frequency.

Q: B4

A:

Q: Using knowledge of electron structure and spacing of energy levels, explain why the energy of emitte...

A: Solution: For hydrogen atoms, energy levels are given by,  En=-13.6 eV n2 here,  n is some integer n...

Q: H4

A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...

Q: A parallel-plate capacitor has capacitance C0= 7.90 pF when there is air between the plates. The sep...

A: Given, Capacitance, C0=7.9×10-12F Separation, d=1×10-3m Electric field, E=3×104V/m So, the charge is...

Q: A solid conducting shell with inner radius a and outer radius b has a total charge of 2Q. At the cen...

A: Given, total charge on the shell is, q = 2Q point charge at the center is, qp = -Q Inner radius of s...

Q: What is the answer? with work?

A: Given, Sample is Magnesium Fluoride, The refractive index of the Magnesium Fluoride layer is, nf = 1...

Q: A mass weighing 10 lbs stretches a spring 12 inches. This weight is removed and then a mass weighing...

A: Given information: The 10 lbs mass stretches the spring 12 inches. This weight is removed and then a...

Q: urgent please

A: Concept used: Kinematics is used.

Q: radius a, and back along the outer cylinder, radius b) as shown in Fig. 7.39. Find the magnetic ener...

A: We use amperes law to determine the field between the cylinders first. After that we obtain the ener...

Q: The angular velocity of the rotor is equal w = 377 rad / s. The angular velocity of its slow rotatio...

A: Given : ω=377rad/s, F=22.6×103N, I=80kgm2, L=2m   The angular momentum of the rotor is given as :  J...

Q: In the figure the current in resistance 6 is i6 are R1 = R2 = R3 = 1.84 2, R4 = 15.4 2, R5 = 8.81 2,...

A: In the given circuit the voltage across resistor R4 is equal to the addition of the voltages across ...

Q: I saw that you answered this question before but i can not see the solution. Please i need the solut...

A: Given: Oblique incidence of a uniform plane wave with parallel polarization  On plane boundary z=0  ...

Q: The dispersive powers of crown and flint glass are 0.015 and 0.030 respectively. The refractive indi...

A: Given data: Dispersive power of crown ω1=0.015. Dispersive power of flint glass ω2=0.030. Refractiv...

Q: In a dilute gas at pressure P and temperature T, the mean time between successive collisions of a mo...

A: We have a dilute gas, Pressure=P Temperature=T The mean time between successive collisions of a mole...

Q: Write the differential form of Maxwell's equations and state the physical facts of each in a few sen...

A:

Q: H5

A: More than three subpart solution is required, so first three is answered. Here the hall coefficient ...

Q: Please help this electro statics question

A: Given: The charge of both spheres are q1 = q2 = 3.6 x 10-8 C The horizontal separation between two c...

Q: Q3: Suppose you have a laser system as shown in the figure below. The inverse population between the...

A: The quantum theory of radiation assumes that light is emitted or absorbed whenever an atom makes a j...

Q: Write any five properties of tensors ?

A: The five properties of tensors can be summarized as  1) Any physical quantity can be regarded as a t...

Q: D3

A: Refer to the modified table below : 

Q: Question The parallel-plate air capacitor in Figure con-sists of twohorizontal conducting plates of ...

A: The bottom capacitor plate is resting on a fixed support while the top plate is suspended with the h...

Q: Given at the origin and t = 0, an electric field vector is found to be E(0,0)= 3x-y uV/m inside a di...

A: Given, frequency f=2.4 GHzεr=9E→0,0=3x^-y^ μV/m

Q: The steps of solution should be shown clearly and completely. Put your final answers in a box. Write...

A: The weight of the metal in air is given as, wa=0.98 N The weight of the metal immersed in water is g...

Q: Please help with both parts:   The circular region with radius ?=7.65 cmR=7.65 cm shown in the figur...

A:

Q: e). The Auger electron emission is favored only in low Z elements Explain the reason

A: Auger electron emission is the process of emission of electrons from an atom, due to the knocking of...

Q: A charged particle ( q = 8.0 mC), which moves in a region where the only force acting on the particl...

A: Given: To find the electric potential of the difference VB-VA is given as, q= 8.0 mC Work done= 6.4 ...

Q: Using duality principle, find the complement of the expression z + z’ ( v’w + xy ).

A: The duality principle states that the dual of the Boolean function is obtained by interchanging the ...

Q: What is the specific heat capacity of a substance if 400 calories cause 25 grams of it to go from 60...

A: The specific heat capacity is defined by C=Qm∆T Where Q is the heat supplied to the substance, m is ...

Q: A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without t...

A: We had been given a bucket of water is hung from a spring balance. A piece of iron is suspended in t...

Q: A rocket designed to place small payloads into orbit is carried to an altitude of 12.0 km above sea ...

A:

Q: (a) Show that the skin depth in a poor conductor (a « wx) is (2/0)VElµ (independent of frequency). F...

A: solution of part(a):

Q: No current will flow between two charged bodies if they have the same    A) resistance B) charg...

A: The question is-   No current will flow between two charged bodies if they have the same    The expl...

Q: 63) A Cylindmcal Conducter f radius R= 16m, has an mternal magnehic freld given by fallawing express...

A: We use cylindrical coordinates ρ,φ,z to solve the problem. The line element is dl=ρρ^+ρdϕϕ^+dzz^ Fro...

Q: Q. What are the Q. What are the advantages of transversely heating the graphite tube? Q. Why is isot...

A: The matter is related to atomization mechanisms, and many methods have been proposed to reduce inter...

Q: What is electricity?

A: Electricity is the study of flow of electric charges. It owes its gives to Alessandro Volta, who inv...

Q: If the currents are in the same direction for a pair of parallel running wires, the currents on the ...

A: The field at a distance r from an infinitely straight wire carrying current I is This field directi...

Q: 5) An insulating disk of radius R = 30cm has a total charge Q Q is not evenly distributed over the s...

A: When a wire carrying current forms a small closed-loop, then it is called a magnetic dipole. Magneti...

Q: B1

A: Answer:  It is given, charge, Q= 20nC = 20×10^-9C Potential point, V1 = 190V  V2 = -90 V  Here basic...

Q: Please show short cut steps

A:

Q: A force applied to an object resulted in a displacement of x=7.1±012 during a time of t=0.35±0.22. W...

A: Displacement is the distance between initial and final position of object. It is a vector quantity a...

Q: In a dilute gas at pressure P and temperature T, the mean time between successive collisions of a mo...

A: In a dilute gas at pressure P and temperature T, the mean time between successive collisions of a mo...

Q: Consider the following electric and magnetic fields in empty space in the region 0< y <a: E, =-E,0 I...

A: Given, Ey=-E0ωaπsinπxasin(kz-ωt)Bz=E0cosπxacos(kz-ωt)Bx=E0kaπsinπxasin(kz-ωt)Ex=0, Ez=0, By=0

Q: Sound Intensity During a fireworks display, a rocket explodes high in the air above the observers. A...

A: Given: Radius of listener is r1=160 and r2=640 m I2=0.10 W/m2

Q: A particle of unit mass is moving under the force of attraction of another particle of mass m1 ...

A: We are given two bodies of masses m1 and m2 =1unit. The distance between them is given to be r  and ...

Q: Optical fiber works on the principle of   A) Scattering B) interference C) total internal ref...

A: We need to tell that on what principle does the optical fiber works. The proper explanation is given...

Q: Using the Dirac-delta function, find the magnetic field at the point (0 0 Z) of a circular current l...

A: A current carrying conductor can produce a magnetic field in the direction perpendicular to the plan...