A laser pointer with a power output of 5.00 mW emits red light (λ = 650 nm). (a) What is the magnitude of the momentum of each photon? (b) How many photons does the laser pointer emit each second?
Q: hown above where R1= 40 mm of wat R3= 16.5 mm of water for a volume flo
A: Given: To find the volume of the air which is handled by the fan as,
Q: A jug contains 15 glasses of orange juice. When you open the tap at the bottom, ittakes 12.0 seconds...
A: Using the expression for flow rate, Adhtdt=-avtAdhtdt=-a2ght
Q: What value does R(x) approach as x→∞? Write the value in decimal form. As x→∞, Rx approaches ____...
A:
Q: When a current flows through an ionic liquid such as salty water, the moving charges are Select one:...
A: When a current flow through an ionic liquid such as salty water, the moving charges are- In the salt...
Q: If a quantity you calculated has units of kg .m2 S.C2 what is that quantity? Select one: O A. potent...
A: please see the next step for solution
Q: A ray of light in air strikes a glass surface. Is there a range of angles for which total internal r...
A: When a ray of light in air strikes a glass surface reflection occurs.
Q: Answer the question below showing detailly each step of your working. Solution should be clear, sim...
A: As the moon is revolving around the planet, the velocity of the moon is v = Rω v= 2πRT v= 2×3.14×480...
Q: The near point of a certain hyperopic eye is 100 cm in front of the eye. Find the focal length and p...
A: The near point of the eye is the minimum distance of the object from the eye, which can be seen dist...
Q: If the age of Earth is 4.6 billion years, what should be the ratio of 206Pb/238U in a uranium-bearin...
A: Half-life of a radioactive element is the time in which the amount of the substance becomes just hal...
Q: A car generator turns at 390 rpm when the engine is idling. Its 296-turn, 5.04 cm by 7.99 cm rectang...
A: Given data, 390 (rpm); N=296-turns; rectangular coil having, a=5.04 cm, b=7.99 cm; peak emf, ε=24.4 ...
Q: What is the particle's instantaneous velocity in the y-direction Vy at t=0.250s? What is Vy at t=0.4...
A: Given, Instantaneous velocity describes how fast an object is moving at different instants of time i...
Q: A certain gyroscope precesses at a rate of 0.50 rad/s when used on earth. If it were taken to a luna...
A: Given data ΩE=0.5 rad/sgM=0.165 g
Q: The sun produces energy by nuclear fusion reactions, in which matter is converted into energy. By me...
A: Given data E=3.8×1026 W
Q: Can you solve it plz its material science and also can you explain each steps briefly
A: Here the Activation energy of the vacancy formation is to be evaluated. The primary working formula...
Q: At what speed must a sliding rod move to produce an emf of 1.05 V in a 1.54 T field, given the rod's...
A: Given data ε=1.05 VB=1.54 TL=0.303 m
Q: A toroidal solenoid has 500 turns, cross-sectional area 6.25 cm2,and mean radius 4.00 cm If the curr...
A: L=Nϕiϕ=BAB=μ0ni2πrL=Niμ0ni2πrA
Q: A piece of metal weighing 59.047 g was heated to 100.0 °C and then put it into 100g of water (initia...
A: Given data:Metal:m=59.047 gC=?Tf=27.8°CTi=100°CWater:m=100 gC=4.18 J/g°CTf=27.8°CTi=23.7°C
Q: 02: Calculate the binding energy of helium nucleus assuming it has a mass of 4.003874.
A: The formula for binding energy BE={ [Zm(H1)+Nmn] - m(He4)}c2 m (4He) = 4.003874 u, m(1H) = 1.007825 ...
Q: The molecular binding energy is called the dissociation energy. It is the energy required to separat...
A: (a) Let E denotes the energy, c denotes the light speed, and Δm denotes the mass increased when sepa...
Q: Please solve this important.
A: please see the next step for solution
Q: (Astronomy) X-Ray Binary. If an X-ray binary consists of a 20-solar-mass star and a 2.25-solar-mass ...
A: Solution: Given Values, Mass of the star A MA=20 solar mass Mass of the neutron star MS=2.25 so...
Q: When four people with a combined mass of 310 kg sit down in a 2000-kg car, they find that their weig...
A: a) Given Mass of car, Mc = 2000 kg Mass of people,Mp = 310 kg Compression ,x =0....
Q: If the gravitational attraction is important in a neutron star where the neutrons are close together...
A: Here, we look at the reason why gravitational force is strong in a neutron star but not in a nucleus...
Q: In a container of negligible mass, 0.0400 kg of steam at100°C and atmospheric pressure is added to 0...
A: Process that will happen is - Case(1) First steam will loose energy to convert in water at 373 K and...
Q: You are asked to design spring bumpers for the walls of a parkinggarage. A freely rolling 1200 kg ca...
A: Given:Mass of car, m=1200 kgVelocity of car, vo=.65 m/svf=0 m/s (because car stops in last)Total com...
Q: Glider pilots in the Midwest know that thermal updrafts are likely to occur in the vicinity of fresh...
A: Given, Glider pilots in the Midwest know that thermal updrafts are likely to occur in the vicinity o...
Q: Sphere A, of mass 0.600 kg, is initially moving to the right at 4.00 m/s. Sphere B, of mass 1.80 kg,...
A: mass of the sphere A = 0.600 kgmass of the sphere B = 1.80 kgspeed of A, vA1= 4.00 m/sspeed of B, v...
Q: If 80 J of heat area added to 100 mL of ethanol [ρ = 789 Kg·m3 and c = 2.44J/g0C] initially at 10 ̊C...
A: Given data Q=80 JV=0.1 L=0.0001 m3C=2.44 J/gm°CT1=10°C
Q: having trouble understanding the exercises in the textbooks, please help me and give as much detail ...
A: Given that: m=0.300 g=0.300×10-3 kgθ=3.00°q=8.40 nC=8.40×10-9 C
Q: Sweating is one of the main mechanisms with which the body dissipates heat. Sweat evaporates with a ...
A: Given L=2430 kJ/kg m=1.7 kg/hr e=82%
Q: Alight source of wavelength illuminates a metal and ejects photoelectrons with a-25 maximum kinetic ...
A: Given K1m=2eV ω=1eV Let's assume initial wavelength is λ1 and corresponding energy is E1 then final ...
Q: When a current flows through an ionic liquid such as salty water, the moving charges are
A: An electrolyte is substance which produces electrically conducting solution when the substance is di...
Q: A small stream is of rectangular cross section. At a certain section it divides itself, encloses an ...
A: Assuming both dividing streams of equal capacity Flow will be divided equally among the two streams...
Q: The time-averaged potential of a neutral hydrogen atom is given by (1 +%4) ar e b. 4πεο r ar O = whe...
A: Given: The time average potential of hydrogen atom is φ=q4πε0e-αrr1+αr2. The Schrodinger's wave eq...
Q: An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of ...
A: Ideal gas law:PVi=nRTiPVf=nRTfWork for isobaric process:W=-P∆VW=-PVf-Vi=-nRTf-Ti-----(1)
Q: In a Fraunhoffer diffraction due to a narrow slit, calculate the relative intensities of the first,s...
A: Intensity in Fraunhofer diffraction is, I=I0sinββ2 Here, β=πasinθλ.
Q: On a day when the speed of sound is 344 m/s, the fundamental frequencyof a particular stopped organ ...
A: Given, Speed of sound is 344 m/s and fundamental frequency is 220 Hz
Q: A block of mass m is released from rest at the top of an incline that makes an angle a with the hori...
A: Solution: The free-body diagram is given by
Q: A 30-turn coil has a diameter of 14 cm. The coil is placed in a spatially uniform magnetic field of ...
A: Given data N=30d=0.14 mB=0.5 T
Q: Problem 1. Accelerated frames. Figure 1. The arrow indicates the direction 300 of the Coriolis force...
A: Coriolis force is given by, fc=mv→×Ω→Where at latitude ϕ,Ω→=Ω→0cosϕso,fc=mv→×Ω→0cosϕ (1)
Q: A glucose solution of viscosity 2.2 x 10 -3 pascal-second and of density 1.03 kg/L flows from elevat...
A: Given data: Viscosity of fluid is 2.2×10-3 p.s=2.2×10-3 N-s/m2=η Density is 1.03 kg/L ==1.030.001 kg...
Q: the image forms by the ultrasound scanner when sensed the B-scan When ultrasound wave meets aboundar...
A: 1) Medical ultrasonography uses high frequency broadband sound waves in the megahertz range that are...
Q: Solve the given differential equations (find the general solutions). а) 4xy dx + (x + 1) dy = 0. b) ...
A: Let a function u(x,y) be continuous and differentiable and the total derivative of u is, du=∂u∂x dx ...
Q: There are two stars that behave like an ideal object. They emit the same total energy every second. ...
A: The energy radiated per unit area e for an ideal black body is proportional to the fourth power of t...
Q: A large block P executes horizontal simple harmonic motion as it slides across a frictionless surfac...
A: Given data f=1.8 Hzμs=0.51
Q: For the walking beam mechanism of Figure P4-9, calculate and plot the x and y components ofthe posit...
A: please see the next step for solution
Q: Please solve the question in picture .
A: We know according to Faraday's law of electromagnetic induction, e.m.f = -dF/dt Where F is the flu...
Q: Ultraviolet light with a wavelength of 400 nm falls on a specific metal surface. The maximum value o...
A: Given λ1=400nm=400x10-9m λ2=350nm=350x10-9m K1max=1.10eV We need to determine K2max.
Q: a A 20.0 L container holds 24.0 g of helium gas ( He with a molar mass of 4.00 g/mol) at 40.0 degree...
A: The problem can be solved by using the gas equation. According to this
Q: A 50.6 g sample of iron metal (specific heat = 0.473 J/g°C) is heated and put into 104 g of water at...
A: The temperature of the iron sample when it was placed in the water. given,mass of metalmt=50.6 g=50...
A laser pointer with a power output of 5.00 mW emits red light (λ = 650 nm). (a) What is the magnitude of the momentum of each photon? (b) How many photons does the laser pointer emit each second?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
