An krypton ion laser puts out 2.25 W of continuous power at a wavelength of 486 nm. How many photons are required for this emission? (1 W =1 J/s)
Q: Q1. Put the verbs in brackets into the correct form of tense. 1. We. 2. Ahmed is a vegetarian. He, 3...
A: 1. made 2. doesn't eat 3. will forget 4. didn't finish 5. checked, called 6. can achieve 7. spent
Q: In the two circuits in the figure, the radii of the semicircles are a = 10 cm and b = 15 cm. If the ...
A: Given Data: Radius of inner circle, a=10cm Radius of outer circle, b=15cm Magnitud...
Q: What are the losses in a laser cavity? Explain the meaning and significance of the term threshold ga...
A: According to the guidelines this contains multiple questions hence please repost the remaining quest...
Q: At t = 0 s, a small "upward" (positive y) pulse centered at x = 6.0 m is moving to the right on a st...
A: Given: Wave Speed,v=4m/sLength,L=10mCenter of Pulse,x=6m Waves are a type of energy conveyance that ...
Q: A metal ball has 1 Coulomb of charge. If it receives 0.50*10^20 number of electrons, what will be th...
A: Given Charge on metal ball Q1 = -1 C Number of electron added (n) = 0.5×1020 Charge of each e...
Q: Find the frequency of third overtone of an air column vibrating in a pipe 43.75 cm long and closed a...
A: To find- Frequency of third overtone=? Given- Length of air column (l)=43.75 cm=43.75×10-2 m Velocit...
Q: Find the fluid force the vertical side of ave given is full of water. (The weight density of water O...
A:
Q: PV/3=RT represents volume of (a) Any amount of gas (b) 2 moles of gas (c) 3 moles of gas (d) 4 moles...
A: To find- Amount of a gas=? Given- PV3=RT
Q: 40. A 100-kN load must be moved at a velocity of 1 m/s. How much power (in kW) is required?
A: Given Weight of load is W=100 kN Velocity is v=1 m/s
Q: A hot steel plate with a surface area of 2.47 m2 and a constant surface temperature of 161°C is expo...
A: Concept: Given: Surface area of Plate (A)= 2.47 m2 Heat Transfer Coefficient (K)= 18.2 W/m2.K Change...
Q: .0- F parall- citor whose
A: Given :
Q: A galaxy's rotation curve is a measure of the orbital speed of stars as a function of distance from ...
A: A flat rotation curve means that the mass will vary linearly with the radius. It can be written as, ...
Q: he close encounter hypothesis was rejected because of the following reasons except for this reason. ...
A: The close encounter hypothesis was one of the earliest theories on the formation of planets. Accordi...
Q: In the figure particle 1 (of charge +4.83 mC), particle 2 (of charge +4.83 mC), and particle 3 (of c...
A: Given Q1= 4.83 mCQ2= 4.83 mCQ3= Q Edge length = a
Q: How many excess electrons can be counted in a rubber rod of - 8 *0.00001 nar Coulombs of charges?
A:
Q: ,If the lattice scattering is 3 cm/(V.S) and the ionized scattering is 4 cm /(V.S), then the total s...
A:
Q: 2) A hin glass rod is a semicircle of radius R. as figure below, A charge is nonuniformly distribute...
A: Given: The radius is R. The linear charge density is λ=λ0sinθcosθ.
Q: 1. A 3-m3 rigid tank contains helium at 800 kPa and 30oC. A balloon is filled with the helium until ...
A: Given: The volume of the tank is 3 m3. The initial pressure is 800 kPa or 800×103 Pa. ...
Q: A 0.282 kg mass is attached to a spring with a spring constant 197 N/m so that the mass is allowed t...
A: Given that:-Mass attached to the spring, m=0.282 kgSpring constant, k=197 N/mAs the spring was relea...
Q: A disk initially rotates counterclockwise at 1 rad/s, but has a counterclockwise angular acceleratio...
A: Given that,Initial angular speed : ωi=1 (rad/sec)Angular acceleration : α=0.5 (rad/sec2)Time : t=2 (...
Q: PV/3=RT represents volume of (a) Any amount of gas (b) 2 moles of gas (c) 3 moles of gas (d) 4 moles...
A: We have to determine- Amount of gas=? Provided data- PV3=RT
Q: An Aircraft with a drag coefficient of 0.95 and a frontal area of 10 m2 is travelling at a Mach numb...
A: Given that:-Drag coefficient,Cd=0.95Frontal area, A=10m2Mach number, M=0.7Pressure, P=101KPaWe know ...
Q: Q2 Q3 Q4 O positive negative hat is the sign of charge Q2? Q2 Q3 Q4 (Q1
A:
Q: A heat engine having an efficiency of 0.20 takes in 2000 J of energy from the hot reservoir in one c...
A: Given that:In a heat engine,Efficiency, η=0.20Energy input is 2000 J
Q: Problem 13.8 A spacecraft of mass m = 1.5 · 10 kg travels in vacuum in the absence of a gravitationa...
A:
Q: find fourier Series of the given periodic funchin Cost - * <t<o Cos't
A: Any function can be written as a sum of an infinite series of terms. These terms have some common pa...
Q: Find the maximum torque on a 250-turn square loop of a wire of 25.0 cm on a side that carries 10.0 A...
A: Given data:Number of turns, N=250Current, I=10 AMagnetic field, B=1.9TSide of square loop, a=25 cm
Q: How does the ideal mechanical advantage (IMA) of an inclined plane vary with the angle 0 of the plan...
A: The Ideal mechanical advantage (IMA) of an inclined plane is the incline length divided by the verti...
Q: A sheet of metal has a large number of slits, each 5.0 mm wide and 20 cm apart. It is used as a diff...
A: Given: Speed of light,c=3×108m/sWidth of the slit,d=20cm=20×10-2mCentral maxima,m=1Angle,θ=900 A dif...
Q: Q2: Two circuits are arrange as shown in figure Below, (a and b) each one of them has two identical ...
A: Draw the diagram as below. Diameter of each conductor, d=1 cm Radius of each conductor, r=d2=12 cm=...
Q: a t the three o
A: Given as, In 3 o`clock , T3= mv2/r = 17N
Q: 1. A skier is moving down a uniform slope at 3.0 m/s. If the acceleration down the hill is 4.0 m/s, ...
A: In this case, acceleration is constant. So, using formula for uniform linear motion we can solve the...
Q: 11. Ne+ HeMg+ 12. H+ H-H+ 13. Fe+ 3;n→ + B + 2;H 26 He+ He - 14.
A: The reaction is given as,
Q: Use the computer (i.e. DESMOS - the online graphing calculator) to make a graph of P (in Pa) vs V (i...
A: The variables are P and V and both are related as P=(RTV-b-aV2) The range for plotting the graph is:...
Q: What is meant by boundary conditions and what are those conditions for both the electric field and t...
A: When we apply some external field on surface then internal field will oppose it and support the fiel...
Q: Use Thévenin's theorem to determine the current through the 300-0 resistor in the circuit of Figure ...
A:
Q: Question 1 Photons are ultimately responsible for dose deposition in photon beam therapy. True False...
A: The correct answer with the reason is given in step 2 this topic is mainly concerned with cancer the...
Q: Four point charges of equal value q = 10°C are placed at the vertices of a square with side a = 10 c...
A: Given, All four charges are q1,q2,q3 and q4 present at the vertices of a square having sides a=10cm=...
Q: f = r²e, + 4rzęe + 2zęz
A:
Q: lectron separate pe the numeric
A: The force of the two electrons as, F = k x e x e/r2
Q: A train moving with constant acceleration travels 24 ft (7.32 m) during the 10th sec of its motion a...
A: Given Data The distance traveled during 10th sec is :S10=7.32 m The distance traveled during 12th s...
Q: 1. The rotating blade of a blender turns with a constant angular acceleration 1. 50[rad/s²]. A. How ...
A:
Q: A truck P, loaded with ore starts from rest and runs freely down a slope on a track from K to L. The...
A:
Q: distance of the image.
A:
Q: A 1000-kg car is picking up speed as it goes around a horizontal curve whose radius is 100 m. The co...
A: Given that,Mass of the car : m= 1000(kg)Coefficient of static friction : μs= 0.350Acceleration : g =...
Q: Three resistors having resistances of R1 = 1.46 N, R2 = 2.47 0, and R3 = 4.75 Q, are connected in pa...
A: Given that:The resistors connected in parallel areR1=1.46 ΩR2=2.47 ΩR3=4.75 ΩBattery, V=27.5 V with ...
Q: Part A A 210 g ball and a 700 g ball are connected by a 39.0-cm-long massless, rigid rod. The struct...
A: We can reduce the two body system to one body problem using concept of reduced mass. Then calculate ...
Q: %3D 2.i]=0
A: By using commutator rules we can easily solve all three commutators.
Q: Two equal charges with magnitude Q and Q experience a force F1 when held at a distance r. F2 is the ...
A:
Q: LOhen the bressure applied to one liler of a Cequid is increased by 2×10°N/m² ils volame decrease by...
A: The bulk modulus K of a substance is a measure of that substance's resistance to compression.It's th...
Do it fast, I will rate you.
Step by step
Solved in 2 steps
