Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV 1.60 x 1019 J. (a) a photon having a frequency of 2.30 x 1017 Hz (b) a photon having a wavelength of 2.50 x 102 nm

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Q: General Directions: Solve what are asked for in the following problems. Show complete solutions by…

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Q: SA3) How much force is needed to put a 3000-kg vehicle to rest if initially moving at 16.67 m/s and…

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Q: 3. In the figure below, the coefficient of sliding friction for all contact surfaces is 0.20. When…

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Q: Use the definition of scalar product, d ·b = ab cos 0, and the fact that d ·b = a,b, + a,b, + a̟b̟…

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Q: An air conditioner connected to a 120 V rms ac line is equivalent to a 11.6 Ω resistance and a 1.82…

A: GivenVrms =120 VR = 11.6 ΩXL =1.82 Ω

Q: SA1) A taho vendor uses a 1.50-m uniform rod to carry his goods. At the extreme end of the rod hangs…

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Q: A car battery causes a current of 3.75 A through a car head-lamp and produces 12 V across it.  What…

A: Given data:  Current (I) = 3.75 A Voltage (V) = 12 V Required: Power (P)

Q: A particle has a rest mass of 6.15 x 10-27 kg and a momentum of 4.24 x 10-18 kg-m/s. Determine the…

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Q: A man pushing a mop across a floor causes it to undergo two displacements. The first has a magnitude…

A: first displacement (d1→) = 150 cm @120o with positive x axis second displacement = d2→resultant…

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Q: 8. The electrical potential measured for a -5.0μC charge at a point 5.0 cm from the center of the…

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Q: The linear attenuation coefficient for 2.0-MeV gamma rays in water is 4.9 m-1 and 52 m-1 in lead.…

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Q: Anwser the questions based on the circuit theory: B. Calculate the output voltage of Vout in the…

A: Input Voltage, V = 240V Output Resistance,  Rout = 62 kΩ Let the resistances, R1 = 10 kΩ , R2 = 10kΩ…

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Q: 1. A circle has a radius of 10 cms. a) Find the central angle that cuts off an arc length of 17 cms…

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Q: You place a crate of mass 43.2 kg on a frictionless 4.99-meter-long incline. You release the crate…

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Q: stationary square coil of area 'A' is brought into the magnetic field 'B' with its plane…

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Q: 4. Given km/hr to 20.0 km/hr in 6.00 seconds. A vehicle changes velocity from 80.0 Required: Find…

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Q: General Directions: Solve what are asked for in the following problems. Show complete solutions by…

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Q: Write down an expression for the magnetic field flux in terms of the magnetic field B and the area A…

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Q: SA3) A 6-m uniform rod is acted upon by different forces at different points as shown in the…

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Q: (a) What is the energy in joules of an x-ray photon with wavelength 3.08 x 10-10 m? (b) Convert the…

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Q: Question 16 What is the wave velocity of waves with frequency 9 Hz and wavelength 7 meters? Previous

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Q: QUESTION 1 A Carnot engine draws heat energy from a hot temperature reservoir at 250°C and deposits…

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Q: The Millikan Oil Drop experiment was used to determine the charge of an electron, with the use of:…

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Q: A vehicle changes velocity from 80.0 4. Given km/hr to 20.0 km/hr in 6.00 seconds. Required: Find…

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Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”