2) Light from glowing hydrogen contains many discrete spectral lines, of which two are Ha (hydrogen-alpha) and HE (hydrogen-beta), with wavelengths of 656.3 nm and 486.1 nm, respectively. Find the first-order angular separation between these wavelengths in a spectrometer that uses a grating with 6000 slits per cm. (
Q: A refrigeration cycle operating as shown in figure below has Qout = 1600 Btu and Wcycle = 900 Btu.…
A:
Q: A 660 W electric heater is designed to operate from a 120 V source. If the source voltage drops to…
A: Given, The power of the electric heater = 660 W The source voltage, V = 120 v New source voltage,…
Q: Problem 1: A meter stick of length L and mass M is held vertically with one end touching the ground…
A:
Q: How does you understand by negative effective mass of electron.
A:
Q: 8. The quantum noise in x-ray imaging obeys Poisson distribution: NK e-N PK K! where: P is…
A: We have given the probability in possion distribution for X ray imaging. We want to calculate the…
Q: The radio-active decay reaction is given by e¯+e* →y+y . Calculate the wavelength of y photon…
A:
Q: If a star has a parallax angle of 0.768" and the width of your pinky is about 1 degree, what…
A: Parallax method is used to find the distances of distant objects. Parallax can be understood with…
Q: The figure is a section of a conducting rod of radius R₁ = 1.60 mm and length L = 11.10 m inside a…
A:
Q: Calculate the moment Mg of the 810-N force about the bolt at B. Simplify your work by first…
A:
Q: A dust particle (M=5.0x108kg) that carries charge Q=8.0x10.6℃ is placed in between two parallel…
A: The particle that is charged is located in between the plates. We first find the potential at the…
Q: X displacement of a particle is given by s = 4t3-42t² +88t-33 where s is in feet and t is in…
A:
Q: 4.3 Consider the model one-dimensional monatomic chain of N atoms, equally spaced with separation a,…
A: We have given a dispersion relation for one dimension mono atomic linear lattice we have to…
Q: Faraday's law states that:
A: Faradey's second law states 'The induce electromagnetic force in an electric circuit is equal to…
Q: This question concerns the most probable speed (vmp) of gas molecules at a particular temperature.…
A: Given that The Maxwell - Boltzmann distribution is fv=4πM2πRT32v2e-Mv22RT a) Then at a constant…
Q: Light with wavelength 633 nm is incident on a 2.50-um-wide slit. Find the angular width of the…
A: Waves are capable of bending around obstacles when the wavelength and the size of the obstacle are…
Q: Calculate fermi wave vector (KF) for a metal whole electron concentration a7 x 1021 is per cubic…
A:
Q: Determine the volume change, in ft³, when 1 lb of water, initially saturated liquid, is heated to…
A: Solution:-Given thatmass of water(m)=1 lbPressure (P)=10 lbf/in2initial condition-saturated…
Q: A space shuttle is in a circular orbit at an altitude of 256 mi. Calculate the absolute value of g…
A:
Q: a screenshot Create an adiabatic process that takes a gas/thermodynamic system from a pi, Ti, Vi to…
A: Given, n=20pi=200000Nm2Vi=0.1m3pf=500000Nm2
Q: Example 3: Q = xt tan 0 Determine Q and its uncertainty. Hint: you'll need to convert to radians…
A: Given x=10.0±1.0, ∆x=1.0t=20.0±1.0, ∆t=1.0θ=30.0°±2.0°, ∆x=2.0°=π180×2=0.0349 radQ=xt tan θ…
Q: Find the optical and acoustical branches of the dispersion relation for a diatomic linear lattice,
A:
Q: Determine the volume, in ft3, of 2 lb of a two-phase liquid-vapor mixture of Refrigerant 134A at…
A:
Q: you have a 20 gram ball attached to a 2m long string. holding the end of the string, you spin the…
A: We know that centripital acceleration is given by ac=v2r Where v,r are speed and radius of circle…
Q: A power transmission line carries 520 A of current at a voltage of 924 kV. If the line has a…
A: Given -Current, I= 520 AResistance, R=48 μΩ/m=48×10-6 Ω/mDistance, d= 509 km=509×103 m
Q: At time t=0 a ball is thrown from an initial height h=7.82 m with an initial velocity of magnitude v…
A:
Q: 40.0055-kg shuttlecock moving to the left with a speed of 40.0 m/s is struck by a badminton racket…
A: Solution: Use the impulse-momentum theorem to find the required time. According to the…
Q: 3. Find the spin and parity for P
A: Note: Hi! Thank you for your question. As per the guideline we can solve one question at a time in…
Q: avier is at NASA analyzing Moon rocks. In one of the rocks from the lunar Maria, he discovered 80%…
A: Given: The half life of the uranium is 4.5×109 years. To determine: The age of lunar Maria rock…
Q: Calculate fermi wave vector (KF) for a metal whole electron concentration an X 1021 is per cubic…
A:
Q: The lattice energy of CsCl is 633 kJ/mol, the Madelung constant, a, is 1.763, and the Born exponent,…
A:
Q: Consider the momentum operator px in coordinate representation Îx = -iħox əx' a. what are the…
A:
Q: In the Bohr's model of hydrogen atom, the electron circulates around the nucleus on a path of raidus…
A: Due to the circular motion of the electron around the nucleus, there is a magnetic field. The…
Q: You’re inside a metal building that blocks radio waves, but you’re trying to make a call with your…
A: Waves are capable of bending around obstacles when the wavelength and the size of the obstacle are…
Q: The man attempts to pull down the tree using the cable and small pulley arrangement shown. The…
A:
Q: A straight wire, that is carrying a current, is placed within a 3.7 μT magnetic field and…
A: the straight wire carrying a current I in a magnetic field B1=3.7 μT The force experienced by the…
Q: 2. We are "jumping" a car battery because somebody left their headlights on while parked. (Jumping a…
A:
Q: Gas is contained in a 6.00-L vessel at a temperature of 15.0°C and a pressure of 7.00 atm. (a)…
A: Given: The volume is 6 L. The temperature is 15°C. The pressure is 7.00 atm.…
Q: shown the work done by the system is equal to:
A: Here We need to find Workdone By the System for the given P-V diagram
Q: a) What pattern of ethnic interaction is illustrated in both sources above? In your own words,…
A: Ethnicity in History deals with a group of people who are ethnically related to each other. Now the…
Q: What are electromagnetic waves? How are they created, and how do theytravel?
A: Oscillations or vibrations are said to be basic cause of waves. The disturbance or energy propagate…
Q: 1. Is the following equation dimensionally homogeneous? Show your work to prove that it is or isn't.…
A: Since you have posted 3 different independent questions, we will solve the first one only as per…
Q: A gas undergoes a process in a piston-cylinder assembly during which the pressure-specific volume…
A: The pressure-specific volume relation is given as, PV1.1=constant, The mass of the gas is given as,…
Q: A 660 W electric heater is designed to operate from a 120 V source. If the source voltage drops to…
A: The maximum power that can be dissipated by the electric heater, P=660 W The heater is designed to…
Q: Then, we took the limit as the radius a tends toward infinity to obtain the much simpler expression…
A:
Q: (a) A piece of unknown metal weighs 184 g. When the metal piece absorbs 482.8 J of heat, its…
A:
Q: QUESTION 2 A steel tape having a correct length at 20°C was used to measure a baseline and the…
A: Given, Recorded length is L=652.6m Temperature T=200C Average temperature Tavg=160C The thermal…
Q: A string consists of two parts attached at x=0. The right part of the string has mass per unit…
A: Given, μl=12.8gmμ=3.2gmA=3.5cm
Q: The constant potential difference across a 2 ohm resistor is 20 volts. How many watts of power are…
A:
Q: 3. The resultant of the three forces acting at point A as shown is the force R = 200k, determine the…
A: Solution:-Given thatR→=200 k^
Q: The change in internal energy that occurs during a process is AU > 0. This means that both q and w…
A: Given, The change in internal energy is larger than zero or positive value of change in internal…
Step by step
Solved in 3 steps