Ex. 1: What is the wave number of a beam of light in air, if its frequency is 14 × 104 Hz ?
Q: A light bulb filament is constructed from 2 cm of tungsten wire of diameter 50 pam and is enclosed i...
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Q: The active gravitational mass (m^) of a particle is an attribute that enables it to establish a grav...
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Q: A certain type of film requires an exposure time of 0.011 s with an f/11 lens setting. Another type ...
A: Given The exposure time of a certain film t = 0.011 s The number of lenses in the first lens f...
Q: 8. Determine the Magnitude of the Resultant Force acting on the Screw Eye and its direction measured...
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Q: What is the repulsive force between two pith balls that are 10.7 cm apart and have equal charges of ...
A: The electrostatic force between two charged objects is governed by Coulomb's law. It says that for t...
Q: Remember, e = 1.6 x 10-19 C, 1 pm (picometer) = 10-12 m. Set up one charge with q = -2e and the ...
A: Given, charges are q1=-2e=-2×1.6×10-19C=-3.2×10-19Cq2=+4e=+4×1.6×10-19C=+6.4×10-19C And the separati...
Q: On earth, two parts of a space probe weigh 11800 N and 2230 N. These parts are separated by a center...
A: Given information: The weight of each part of the probe on earth: W1=11800 NW2=2230 NFrom weight we ...
Q: Newton's law of universal gravitation states that two particles exert a pull on each other with magn...
A: Solution:-Given thatNewton's law of universal gravitation;masses, m1 & m2 (kg)separation, d (m)
Q: Two tuning forks A and B when vibrated together, produce 4 beats per second. Frequency of A is 480 H...
A: Given that:fA=480 Hz∆f=4 hz (beats/sec)fB=?
Q: In the figure below, mass m is rotating about point A on a frictionless surface with a constant velo...
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Q: Q3: Consider evaluation of different temperatures of solar photovoltaic/thermal system (PVT) as show...
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Q: The phase velocity v of gravity waves in a liquid of depth h is given by the formula v = 8 tanh kh, ...
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Q: A copper wire of radius a = 0.172 mm has an aluminum jacket of outer radius b = 0.231 mm. There is a...
A: Given: Radius of Copper,RC=0.172mm=0.172×10-3mOuter Radius of Aluminum,RAl=0.231mm=0.231×10-3mCurren...
Q: Soba shot an arrow directly up in the air with a velocity of 60.0 [m/s]. Disregarding air resistance...
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Q: YA vO =-L.197t+ 58,67 40 20 7. Time (in seconds) The driver of a vehicle applies the brakes, softly ...
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Q: 2. An electron in an energy level of an atom moves in a circular path around a nucleus. The radius o...
A: Circular motion in physics is the motion of any object along the circumference of a circle. It can b...
Q: Ima patatamdler expt emf ofa cll 1s balanoed y a he filantiameli. uire. When. langth of 150 cm a) he...
A: Given that:- Initial balancing length l1 =150 cm Shunt resistance R=10 ohm New balancing length l =9...
Q: A 16-lb weight is attached to the lower end of a coil spring suspended from the ceiling stretches th...
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Q: The figure shows an electric circuit which contains a double switch labelled by S. When the switch i...
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Q: A cylinder provided with a movable piston ( as shown in the figure) contains 37.3 moles of monoatomi...
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Q: For the given three hinged frame calculate the maximum shear force. Hinge 16 KN 5 kN 16 kN D. E. 8 k...
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Q: A) What is the diffusion length (Lp) of holes at T = 300 [K] in this intrinsic a-Si:H layer in [nm]?...
A: Given: The mobility of the hole is μh = 2 x 10-5 m2 V-1 s-1 The mobility of an electron is μe = 1 x ...
Q: 20mm F=18 KN 75μC 50mm 68° x × メ メメxx
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Q: •• A certain type of radio antenna is called a quarter- wavelength antenna, because its length is eq...
A: Solution Given Data A certain type of radio antenna is called quarter wavelength antenna ....
Q: 3. Thorium-228 undergoes fission according to the equation: ThRa + He 228 Use the data below to calc...
A: The reaction is given by : T90228h→R88224a+H24emass defect: ∆m∆m=mass of reactants-mass of products ...
Q: Three charges are at the corners of an equilateral triangle, as shown in the figure below. Calculate...
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Q: 3.3.6 Plumb Bob Deviation [1, p28 #1] a) Determine the angular deviation of a plumb line from local ...
A: Given Data : plumb bob deviation To Find : angular deviation and maximum deviation latitude .
Q: Our brave astronaut Ms. Rose Noneck is at rest spacewalking 9.3 m away from her spaceship when her j...
A: From conservation of momentum total linear momentum before and after remains constant until and u...
Q: What type of fault is three phase short circuit fault in power system.(Symmetrical or Unsymmetrical)...
A: There are two types of fault in three phase short circuit. First is Symmetrical and second is unsymm...
Q: 7. What is the period of wave motion for a wave with a frequency of 5.0 kHz?
A: To answer Question number 7. Given that: f=5.0 kHz=5.0×103 Hz
Q: Imagine an alternate universe where the value of the Planck constant is 6.62607 x 10J-s. In that uni...
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Q: 2.18 What is the change in the viscosity and density of water be- tween 10°C and 70°C? What is the c...
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Q: 1) Two parallel shaft connected by pure rolling turn in the same direction and having a speed ratio ...
A: Given: The speed ratio is 2.75. The diameter of the smaller cylinder is 22 cm. To determ...
Q: 1) What is the deformation 8ag in mm? 2) What is the deformation đạc in mm? 3) What is the deformati...
A: Dear Student According to Bartleby guidelines I will only solve 1st question's three subparts. If yo...
Q: 9. Compute the wavelength of an X-ray with a frequency of 10"Hz. Use the speed of light. 10. During ...
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Q: A copper wire of radius a = 0.172 mm has an aluminum jacket of outer radius b = 0.231 mm. There is a...
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Q: *A 50 kg boy jumps off the back of a 4 kg skateboard moving forward. Find the skateboard's velocity ...
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Q: MY NOTES ASK YOUR The area of the top side of a piece of sheet metal is given below. The sheet metal...
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Q: t(8) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 E (V/m) 1.0 1.0 1.0 1.0 1.0 B (T) 4.0 4.0 3.5 3.0 2.5 2...
A: Given Data : experimental observation table is given To Find : from the observation table choose ...
Q: . An analytical balance is used with brass weights. Find the mass of a body made of Plexiglas, whose...
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Q: (a) A square loop of wire with sides of length 40 cm is in a uniform magnetic field perpendicular to...
A: Given: Side,S1=40cm=40×10-2mSide,S2=20cm=20×10-2mInitial Magnetic Field,BI=100mT=100×10-3TFinal Magn...
Q: 1. A giant ice sheet expands quickly over the surface of North America. For how long must the ice sh...
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Q: The electric potential at a perpendicular distance r from a long straight wire of cross-sectional ra...
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Q: 17 2 63 N a 83 92 V d Find the resistance between points a and b. Answer in units of 2.
A: Given, An electric circuit with many resistors and voltage source.
Q: 1.) For the figure below, draw the free body diagram of the block on the incline plane. Assume that ...
A: In this question we basically use Newton laws Now to solve this question let us suppose "m" is the ...
Q: 2. Discuss Thermal Efficiency and Net Efficiency.
A: Solution:-Given thatThermal efficiency and Net efficiency
Q: In the figure an electron is shot at an initial speed of vo = 2.93× 106 m/s, at angle 00 = 37.4° fro...
A: Given that: θo=37.4°vo=2.93×106 m/sE→=4.99 N/Cx=2.70 m
Q: Consider a vertical plane in a constant gravitational field. Let the origin of a coordinate system b...
A: Given Data : Mass of particle = m Forces acting on the particle = gravitational force + f To find :...
Q: Two cars approach each other, each moving with a speed of 50 m/s, when one car starts to beep its ho...
A: Wavelength of the horn heard by the other driver. given, speed of carsvc=50 m·s-1frequencyf=475 Hzsp...
Q: In the following diagram: Energy (eV) n = c0 n=4 n = 3 -1.51 -3.40 n = 2 -13.6 n = 1 The energy of t...
A: we know that the energy of the hydrogen atom is given by En=-13.6n2where n= 1,2,3,4....As the value ...
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