What exactly does it mean to "measure" something?
Q: 3. Derive the expression of the electron's charge to mass ratio: 125R²V e 32µ¿N²I²r2 me
A: This expression can be derived from the experiment of measuring the ratio of the electron charge to…
Q: Ex. 11: The electric field intensity at a point on the surface of a long, charged cylinder in air is…
A: To find-Surface charge density on the cylinder=?Given-E=100 V/mε0=8.85×10-12 C2/Nm2k=1 (for air)
Q: Ex. 81 : An air column in a' tube closed at one end, when vibrating in the fundamental mode is in…
A: Given data f=420 Hzl=19.25 cmf=336 m/s Here, f is the frequency. While l is the length and f is the…
Q: A bar magnet made of steel has magnetic moment of 2.5 Am? and a mass of 6.6 x 103 kg. If the density…
A: To find-Intensity of magnetization of the magnet =?Given-M=2.5 Am2m=6.6×103 kgd=7.9×103 kg/m3
Q: The 40 N crate is released from rest on the smooth inclined surface at e with the spring…
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Q: What is the magnitude of the electric field 90.30 cm above a 0.00054C charge?
A: Given that:-d=90.30 cm=90.30×10-2 mCharge, q=0.00054CWe know that:-E=kqd2 Equation…
Q: Find the rating of generators that must be installed in a hydro electric project serving a load…
A: Given, Catchment area = 6x109 m2 Mean Head, h = 38 m. Load Factor = 35%. Annual rainfall, F= 1.6 m.…
Q: A flywheel in the form of a uniformly thick disk of radius 2.03 m has a mass of 58.1 kg and spins…
A: Given, Radius of disk 2.03 m and mass is 58.1kg and angular speed is 179 rpm and stop in 3.50…
Q: Find the wave number of a photon having an energy of 2.072 e V. (Given : Charge of an electron = 1.6…
A: To find-Wave number=1λ=?Given-E=2.072 eV=2.072×1.6×10-19 Je=1.6×10-19 CV=3×108 m/sh=6.63×10-34 Js
Q: A body cools at the rate of 0.50C/s when it is at a temperature of 50°C above the surroundings. What…
A: Given data dTdt1=0.5°C/mT1=50°CT2=40°C Here, T is the temperature of the body. Now we have to find…
Q: The bulk f a gas is snjnpow 6x 10° N/m?. The additional přessure needed to reduce the volume of the…
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Q: A charged particle, after entering a constant magnetic field B, starts moving freely along a…
A: In general, magnetic force FB is FB = qvB sinθ Where q is charge v is velocity…
Q: Ex/28 : What should be the tension applied to wore length 1 m and mass 10 cm if it to vibrate with a…
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Q: calculate the age of the returning astronaut.
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Q: Photoelectric work function of silver is 3.315 eV. Calculáte the threshold frequency of silver.
A: Given data ϕ0=3.315 eV Here, ϕ0 is the photoelectric work function. Now we have to find out the…
Q: Advanced Physics Consider the gauge transformations: A(x, t) = AL(x, t) + Vxo(x, t) axo (x, t) at…
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Q: An AC input voltage of 5.0 V is applied across the primary =30 turns of a transformer. What is the…
A: Number of turns in the primary coil, N1=30 turns Number of turns in the secondary coil, N2=450 turns…
Q: For the situation shown in the Figure, calculate: (a) the force exerted by the right hand, and (b)…
A: Given: Acceleration due to gravity,g=9.8m/s2Distance between right hand and left…
Q: A particle of mass m moving with a velocity (3i + 23)m/s collides with a stationary body of mass M…
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Q: How many revolutions of crankshaft does it take to complete one working cycle in a four stroke…
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Q: Near room temperature, the thermo- e.m.f of thermocouple is 30 µV°C. What is the smallest…
A: To find-Smallest temperature that can be measured by thermocouple (θ)Given-Resistance of…
Q: A charged particle (q) is shot with a velocity v in a straight line parallel to an external magnetic…
A: In general, Lorentz magnetic force is given by FB = qvBsinθ Where q is charge…
Q: A spherical conductor of radius RR has no net charge on it. However, there is a cavity inside it of…
A: To find the surface charge density of induced charge, we use gauss law.
Q: rays having an energy of 300 kev undergo Compton sca ys are detected at 37.0° relative to the…
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Q: (3) What happens when the switch is closed in the figure shown below? (answer: bulb 1 goes…
A: (1) What happens when the switch is closed in the figure below. (2) What happens when the switch is…
Q: A 2o00 K g Car moving at 35mIs skids to q stoe Wet asehalt with a cuefficie at of frietion of…
A: Given, mass of the car is m=2000kg the initial speed of the car is u=35m/s It skits on wet asphalt…
Q: 2- Determine the natural frequency of vibration of the SDOF system. Assume rigid girder. 4k/Et Steel…
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Q: Ex 23 : The energy required to move a charge of 0.25 C between two points is 4 x 1020 eV. The…
A: We have to find here-P.D. between pointsProvided data is-Energy (E)=4×1020 eV…
Q: How much energy is required to propel a 60.0 KG person to 45.2 cm vertically? What is the person's…
A: Given that, The mass of a person : m = 60 (kg) Distance from the initial position :…
Q: A parallel plate capacitor with circular faces of diameter 2.3 cm separated with an air gap of 3 mm…
A: Diameter of circular plate is D = 2.3 cm = 0.023 m gap between the two plate sis d = 3 mm = 3 x 10-3…
Q: Prove that the displacement current in a parallel-plate wacitor of capacitance C can be written as i…
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Q: . Fermat's principle states that "light travels between two points along the path that requires the…
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Q: answer no. 3 thoroughly with complete solutions
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Q: A 0.001 60-nm photon scatters from a free electron. For what (photon) scattering angle does the…
A: Compton scattering is defined as the scattering of the photon after it interacts with a charged…
Q: A beam with mass of 20.0 kg and a length of 2.00 m is hinged at ils čenter of ropes attached at its…
A: Given: mass of beam m=20.0 kg length of beam L=2.00 m Tension in rope 1=T1=98.0 N Tension in rope…
Q: At what wavelengths do stars of surface temperates 20 000 K, 10 000 K, and 3000 K have their peak…
A: Given temperatures as below :- Temperature (T) = 20000 K. Temperature (T) = 10000 K. Temperature (T)…
Q: Refraction of Light • Change of velocity • Change of wavelength n=- B. V In the above figure, where…
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Q: After a 0.800-nm x-ray photon scatters from a free electron, the electron recoils at 1.40 x 106 m/s.…
A: The Compton effect is the scattering of a photon when it hits a charged particle resulting in an…
Q: 10:06 cdn.fbsbx.com Done 14 of 24 12 What's New Crossword-Puzzle. Direction: Answer the puzzle below…
A: 1. NONMECHANICAL 2.GRAVITATIONAL 3. ELASTIC 4. WORK ENERGY THEOREM 5.CHEMICAL 6.FORCE 7. CLOSED PATH…
Q: The rate of a simple enzyme reaction is given by the standard Michaelis–Menten equation: rate = Vmax…
A: Given: Rate = Vmax SS+km
Q: the voltage across a component is given by v = Voet/CR, Determine the time taken for voltage v to…
A: Given that, V = V0 e-tCR ...eqn 1Here, V0 = 150 (V)…
Q: Ex. 8 : A meter gauge train is running due north with a constant speed of 20 m/s on a horizontal…
A: To find-Induced e.m.f. (e)=?Given-l=1 m ,V=20 m/sBv=3×10-4 Wb/m2
Q: A boat travels 6.215 miles per hour in still water. If it is headed 60 S of W in a current that…
A: Given that:-River velocity, a= 103 m/s EastBoat velocity, b=6.125 mph 60°S of WVector b is given…
Q: A helium-neon laser produces photons of 633 nm and has apower output of 0.628 W. How many photons…
A: A laser is a device that emits a beam of coherent light. This is done by a process of optical…
Q: Consider the gauge transformations: A(x, t) = Aµ(x, t) + Vxo(x,t) Oxe (x, t) at $(x,t) = $1(x, t) –…
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Q: compares electrostatic and magnetostatic parts and relating them by maxwell equation
A: The phenomena and properties of fixed or slow-moving electric charges are studied in electrostatics.…
Q: Part A A laser beam illuminates a single, narrow slit, and the diffraction pattern is observed on a…
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Q: With what minimum velocity should a body be launched from a height R above the surface of the earth…
A: Mass of Earth M = 6 × 1024 kg Radius of Earth R = 6.4 × 103 km = 6.4 × 106 m Gravitational constant…
Q: An 8.0 kg object moving 4.0m/s in positive x direction, has a 1D collision with a 2.0kg object…
A: Elastic collision.
Q: A straight line conductor of length 0.4 m is moved with a speed of 7m/s perpendicular to a magnetic…
A: To find-Induced emf (e)=?Given-Length (l)=0.4 mSpeed (V)=7 m/sMagnetic field (B)=0.9 Wb/m2
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