1. Explain the concept of charging in the phenomena of thunder and lightning. 2. Explain the process of photocopying using the concept of electrostatics.
Q: 1. Explain the reason of the decrease in the generator voltage (Vq) when it is loaded ? 2. Explain t...
A: (1) Introduction: Voltage in a generator is generated by a changing magnetic flux linked with a cond...
Q: 6.1 The thermal energy radiated out of an ingot is proportional to its surface area. Derive an equat...
A: Red curve gives us the temperature profile, (rate of heat transfer in)-(rate of heat transfer out)+(...
Q: Q1: For the signal x(t), shown in figure beside. I (t) i) Find Fourier Transform X(w) 1.5 ii) Sketch...
A: Part (i): From the waveform of the signal, the mathematical expression can be written as: xt=∆t-0.50...
Q: The mass of the Earth is 5.97 × 1024 kg and the mass of the Sun is 1.99 × 1030 kg. The average dista...
A:
Q: 8. An ideal monatomic gas initially has a pressure of 2.00x10ʻPa , a volume of 4.00m and a temperatu...
A:
Q: Two wavelengths of light are incident simultaneously on a transmission grating which has 3000 lines ...
A: Given that the 6th maxima of some wavelength say λcoincides with 5th maxima of wavelength λ'=λ+0.11×...
Q: Three switches conected in parallel operate independestly. Each switch remains cdosed with prohabilt...
A: there are three switches S1, S2, and S3 and the probability of each switch closed is P(S) =0.3 Proba...
Q: There are three ways to bring a 2kg particle from the origin marked as (0,0) to point C with coordin...
A: for path OAC net work done = fy*5 +fx*5 =3*5+4*5 = 15+20 = 35 joule (work done= force*distance trav...
Q: a. Show by substitution that the function y(t) = Ce2.5t is a solution of the differential equation y...
A: We'll answer the first one since the exact one wasn't specified. please resubmit a new question spec...
Q: For CD- AISI 1040 steel plate shown in figure below, find the safety of factor. 14 MPa a = 60 30 MPa
A: for Given AISI 1040 steel plate ultimate stress= 620Mpa σx= 30 Mpa, σy= 14 Mpa working stress of sh...
Q: A loudspeaker emits sound waves isotropically (uniformly in all directions). The average acoustic po...
A: Solution: a) The intensity of the sound at listener A's position is: IA=Ps_av4πR2AIA=54π×122=2.7...
Q: A 2.220 kg block of wood rests on a steel desk. The coefficient of static friction between the block...
A: The normal and frictional force are overlaid in the figure below, Given that the coefficients of fr...
Q: Write up a description of how you verified the 1/r2 dependence of the electric force between two cha...
A: Introduction: Coulomb's law states that the electrical force between two charged objects is directly...
Q: Q4/B/ Heat is removed from airflow in a constant-area duct, if flow enters at Mach 2.20, Ti= 310 K, ...
A: The area of the duct remain constant, A1=A2By applying the conservation of mass between section 1 an...
Q: On a hot summer day in Washington, D.C., the temperature is 95°F, and the relative humidity is 50%. ...
A: Given:- Temperature = 95°F relative humidity = 50%.
Q: Nozzles and Diffusers Ex,) Air at 10°C and 80 Kpa (abs) enters the diffuser of a jet engine steadily...
A: Given: The initial temperature of the air is 10∘C. The initial pressure is 80 kPa. The velocity of t...
Q: ) An atomic transition P to S in a magnetic field shows Zeeman splitting. µB = 9.27 × 10-24 J/T and ...
A: Given, μB = 9.27×10-24 J/Tλ=250×10-9 m And transition is from P to S, so ∆mL =1 Also, E=hcλ∆E=-hcλ2∆...
Q: They know the distance they will travel is about 1100 miles. If a map has a scale of 1 in. = 80 mi, ...
A: Given total distance traveled d=110miles And 1in=80mi
Q: Correction: "There is an adiabatic expansion to point B"
A: At point a, P=4×105 PaV=2 m3T=300 KSince the gas is ideal, the ideal gas law isPV=nRTR is universal ...
Q: consider the setup from Problem(2). Assume ?1 =4.00kg. ?2 =10.00kg, and no friction. (a)What is the ...
A: Given: The mass of the block m1 is 4 kg. The mass of the block m2 is 10 kg.
Q: Block A has a mass of 26 kg and block B has a mass of 47 kg. The two blocks are stacked on the ramp ...
A: Given: Mass of block A, m1 = 26 kg Mass of block B, m2 = 47 kg Angle of the inclin...
Q: Draw the force act on the chosen charges on each of the charges arrangement below and fill up the ta...
A: Given three charges are placed at the corner of a equilateral triangle. We assume the sides of the t...
Q: Example An experimental device imparts a force of magni- tude F = 225 N to the front edge of the rim...
A: Given: The force F = 225 N. The lengths and dimension as shown in the figure.
Q: An airplane engine and the pylon that attaches it to the wing are idealized as shown below. Drive th...
A: Given: An airplane engine and the pylon that attaches it to the wing. The equation of motion for all...
Q: X SIAX
A:
Q: Help
A: Given: The ideal gas is given with the temperature dependence λ and the collision time mean value i...
Q: The resistance of the filed coils with copper conductors of a dynamo is 120 2 at 25°C. After working...
A: Temperature Change in Resistance Rt = Ro(1 + α∆T) α is temperature coefficient = 0.0042 It is assume...
Q: Please answer Question 10 parts c-e
A: Given: The force constant of the spring is 540 N/m.
Q: AA multimode step index fiber with a core diameter of 80 um and relative refractive index difference...
A: For a step index fiber, the normalized frequency is given by the formulav=2πλrn12Δλ is the wavelengt...
Q: Consider N distinguishable 3-dimensional harmonic oscillators of Hamiltonian 3N p? H(q,p) = > | 2m i...
A: (1) Calculate the number of accessible states for the given energy. Solution: If the solid crystal i...
Q: The uppermost part of the atmosphere is ionized by solar radiation, which creates a low-density plas...
A: Given: The index of refraction of ionosphere is 0.9. The frequency of FM station is 100 MHz. Introdu...
Q: The figure below shows how the frequency f of incident radiation on a metal surface varies with the ...
A: Given: The value of the velocity of the light is c = 3 x 108 m/s The value of the Planck constant is...
Q: (11) Calculate the fractional chang a change in temperature of 300C.
A: Given: The change in the temperature is 30∘C. Introduction: Thermal expansion is the tendency of mat...
Q: Answer the attach question.
A: This is a problem base on Hydrogen atom theory postulated by Bohr m vA2rn=14πε0NZe2rn2cancelling one...
Q: Speed regulation of synchronous motor is: A) 1% B) 25% C) Zero D) 0.5%
A:
Q: Explain Fermi Paradox?
A: This is a question related to astrophysics. Fermi Paradox: Fermi paradox can be defined as the appar...
Q: A 65kg person traveling at 29m/s (65mph) collides head on with a jersey barrier. How much force in ...
A: mass of person m=65kg speed of person u=29m/s after colliding with bat person comes to rest so final...
Q: The spectrum from a sodium flame showed two prominent yellow lines of wavelengths 589.0nm and 589.6n...
A: Spin-Orbit Interaction Spin-orbit interaction is an interaction where the spin of an electron intera...
Q: 8 Postlab Questions 1. Explain the reason behind the concentricity of the interference pattern you o...
A: ANSWER; 1) In Newton's ring experiment, the interference patterns are concentrated at the centre bec...
Q: An Olympic hammer thrower executes a perfect throw and scores a distance of 86m. The hammer weighs 1...
A: Given that: Weight of the hammer, W= 16 lbs =16 x (4.45) N=71.2 N Mass of hammer, m= W/g=71.2/9.81=7...
Q: 1. Under a constant force, a 10 kg ball increases its speed from 2.0ms1 to 7 ms after covering 50 m....
A:
Q: The figure below shows a person pushing a box with a force of 8.2 N over a displacement of 8.7 m. I...
A: Given that:- Force(F)=8.2 N and Displacement(d)=8.7 m Time(t)=5.0 s Work done=Force×Displacement⇒...
Q: 1. Find transient and steady state characteristic of the following transfer function A. G(s)= %3D s2...
A: Given: To find the transient and steady-state characteristic of the function A. G(s)=s+2s2+7s+12
Q: Explain how the radiation from an evacuated x-ray tube is affected by changing the filament current...
A:
Q: An electrical circuit that includes a voltage source vs with an internal resistance rs and a load re...
A: The power dissipated in the load is given by Where vs = Battery voltage = 12 V, rs = Internal resis...
Q: When a beam of ions each carrying a charge of 3.2 × 10-19 C and of mass 3.3 × 10-27 kg are accelerat...
A: Given: The charge on the beam q = 3.2×10-19 C. The mass accelerated m = 3.3 × 10-27 kg. The potenti...
Q: In what direction is the force on the point charge q due to the other two charges? Consider q to be ...
A:
Q: The resistance of the filed coils with copper conductors of a dynamo is 120 2 at 25°C. After working...
A:
Q: 3- Perform the deconvolution operation between the following two signals: 26 1.5 0.5 0.6 1.6 35 6.6
A: Given: The graph is shown below as,
Q: Give any two technical issues/ problems in extracting oil
A: The problems that are faced in oil extracting are mainly three fold.
Step by step
Solved in 3 steps