Q4/ Calculate the threshold pumping power in watts per cubic meter for a three-level pumping scheme lase if the metastable state energy is 1.6 eV, the probability of spontaneous emission is 3.33x10 by second, a the population of the lower-laser state is 18x1021 atoms/m³.
Q: What is the magnitude of the magnetic field at point P if a=R and b=2R? P 7 о мож 4R моя 3R о знол…
A:
Q: 2. A cylinder of radius R and length L has surface current flowing in the direction shown. Let K be…
A:
Q: The diagram below shows four charges at the corners of a square of sides d = 2.00 m. Here, q₂ = 9₂ =…
A:
Q: 60° 25° 3. In the above diagram, the left cable is strong, but the right cable can only handle a…
A: Have a look at solution dear
Q: Q2 first law of motion describes
A: First law of motion states a body at rest stays at rest or in motion stays in motion until unless an…
Q: 3. Which of the following sets of forces acting on an object could not be in equilibrium? a. 4 N,…
A: Answer is explained below with proper explanation.
Q: When aligning one of the antennas, it was found that the standing wave ratio is 1.2 VSWR, which…
A:
Q: Two sinusoidal waves of wavelength λ = 2/3 m and amplitude A = 6 cm and differing with their phase…
A: Given, Two sinusoidal waves and resultant wave.
Q: A glass prism of angle 60° and index of refraction 1.5 is immersed in a liquid of refractive index…
A: Given information: Angle of prism A=60°. Refractive index of prism μp=1.5. Refractive index of the…
Q: ■A certain telescope has a 10' x 10' field of view that is re- corded using a CCD chip having 2048 x…
A: CCD stands for Charge-Coupled Device. It is an integrated circuit made of capacitors. They are…
Q: Fill in the particles missing in each of the following decays: a. K →° +e+? b. Kᵒ →π° +7° + ? c.…
A:
Q: For an object at infinity (s=oo). say a near-sighted person has an image form 2 cm behind their…
A:
Q: 60° 25° 3. In the above diagram, the left cable is strong, but the right cable can only handle a…
A: Answer is explained below with proper explanation
Q: The ratio of the distribution of the atoms in the sapphire laser that produces A beam of light of…
A:
Q: Find the work done in moving a charge of 0.3 C from the point A(2, 0, 0) to the point B(0, 2, 0)…
A: The work done to bring a charge from point A to B is W=qV The electrostatic potential is V=-E.dl→…
Q: What is the sum of the three vectors in the 2/3 picture: à = (4.2 m)î – (1.5 m)ĵ, ¯ = (−1.6 m)i +…
A: The sum of the three vectors are given by: a→=4.2 i-1.5 j mb→=-1.6 i+2.9 j mc→=-3.7 j mThe sum of…
Q: A conducting ring of electrical resistance R = 4.0 [2] and radius r = 2.0 [m] is inside an external…
A:
Q: Determine the maximum horizontal and vertical velocity at a depth of 2.0m for a wave with the…
A: Given: Let us consider the given data, Wave period,T=9 Sec Wave height,H=3 m Water depth, d=5 m To…
Q: Velocity Task Introduction: The pedal of a bicycle is attached to a crank arm that revolves when the…
A: Given:
Q: Q/ The force in the member (CA) is 12 m 50 ку AX 5m
A: Given Mass m = 50 kg A to B = 5 m A to C = 12 m
Q: Q.3 A. a company uses a steam at a rate of 300000 lb/hr by burning gas as a fuel which costs $5/10…
A: Solution:- Energy saving by using waste as fuel =40000×1000×32600…
Q: A car with arrangement for water flow is attached to the wall by a spring as shown in figure below.…
A:
Q: A 2 m/s wave travels on a rope of mass 3 kg and length 5 m. What is the tension in the rope?
A: Given that,Speed : v = 2 (m/sec)Mass of rope : m = 3 kg Length of rope : l = 5 m Mass density of…
Q: If the greatest dimension of a receiving antenna operating at a frequency of 9.5 GHz is 10 cm,
A:
Q: A rod 12.0 cm long is uniformly charged and has a total charge of -23.0 pC. Determine the magnitude…
A:
Q: How does Earth's atmosphere affect what is seen through an optical telescope?
A: Earth's atmosphere is made up of layers of gas and dust. These layers are constantly changing…
Q: An object free falls for 3.5 seconds. How far does it fall? A) 120.05 m B) 17.15 m C) 60.03 m D)…
A:
Q: A plane electromagnetic wave is propagating in a lossless dielectric. The electric field is given by…
A:
Q: A rod 12.0 cm long is uniformly charged and has a total charge of -23.0 µC. Determine the magnitude…
A:
Q: The two structural members, one of which is in tension and the other in compression, exert the…
A:
Q: Construct the radial polynomial F, radial function and wa hydrogen atom for the case of n = 2 and I…
A: Solution: The radial wavefunction for 2s orbital, for a hydrogen-like atom, is given by,…
Q: If vector A =yi-xj+zk the curial of vector A is -2k O
A: Given Data : Vector A = yi - xj + zk To Find : Curial of vector A
Q: The free vibration of a linear spring-mass-damper system is governed by: mx + cx + kx = 0 Let m= 1.0…
A:
Q: Advanced Physics Consider a charge of +2.0 mewC placed at the origin of an x-y-coordinate system and…
A:
Q: X-ray photon has higher energy than cell-phone (mobile) photon. true false
A: Given, X-ray photon and cell phone photon
Q: Each a particle in a beam of a particles has a kinetic energy of 4.5 MeV. Through what potential…
A: We have to find the potential difference applied to alpha particles to reach the distance given…
Q: In the figure, one end of a uniform beam of weight 130 N is hinged to a wall; the other end is…
A: The weight of the uniform beam is given as, W=130 N, The angle between the wall and the beam is…
Q: 3) Calculate the osmotic pressure of 25% C 37) of the urea solution at temperature 1070.7 KPa…
A:
Q: Two spaceships approach the Earth from opposite directions. According to an observer on the Earth,…
A: What is the velocity of ship A observed from ship B? Of ship B observed from ship A. Given, speedvA…
Q: Suppose there are approximately 2.0 x 10 asteroids in the asteroid belt that have a diameter larger…
A:
Q: A rod 12.0 cm long is uniformly charged and has a total charge of -23.0 pc. Determine the magnitude…
A:
Q: 2. What might be the effects on a photoelectric effect experiment if we were to double the frequency…
A:
Q: 4) A clown at an intersection is hanging from two wires of different length. The angles the wires…
A:
Q: A conducting facet (L = 10[cm]) moves to the right on two frictionless conducting rails, as shown in…
A:
Q: The capacitance is 1.5 uF and the rms voltage is 25.0 V. What is the rms current when the frequency…
A: Alternating current.
Q: the general mathematical formula of the potential function in 3-D is V(x,y,z)= mgz-c O V(x,y,z)=…
A: We know if the equation of a vector field F→ its potential function is given by V→ For a field in…
Q: For a limited time interval, the voltage across a 1.35 microfarads (or, equivalently, 1.35 x 10-6…
A: C = 1.35 x 10-6 F v(t) = 4.05 + 26.3 t + 29.1 t2 v'(t) is the derivative of v(t) w.r.t. t…
Q: What is the velocity and direction of the collision if a railway train with a mass of 6,000 kg is…
A:
Q: a 2.0kg block moving with an initial speed of 5m/s slides on a rough table and it stopped by the…
A: Given: The mass of the block is 2 kg. The initial speed of the block is 5 m/s.…
Q: The workdone in breaking a water drop of radius 1 cm into 64 equal droplets (surface tension of…
A: Surface Tension.
Step by step
Solved in 2 steps