If the operating frequency of a microwave is 900 MHz, what is its wavelength in vacuum? 0.003 m 0.33 m 3.3 m 33 m 33 km

Q: 2. Find the equivalent capaitance of the network between points a and b given that the Vab i 220 V;…

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Q: A steel rod is measured with an aluminum tape at 25°C. The reading is exactly 1.000 m long. If both…

A: Original reading at T=25oC is L=1 m. We need to find reading at T=50oC. When a metal is heated to a…

Q: A particle moves from the point 2.0å + 4.03) m att = 0 with an initial velocity (5.0i + 4.0 j)ms-1.…

A: Write the given values with the suitable variables. r→1=2i^+4j^ mu→=5i^+4j^ m/sa→=4i^+4j^ m/s2t=2 s…

Q: A convex mirror has a focal length of-20 cm. Find the magnification produced by the mirror when the…

A: Given : Focal length of convex mirror, f = -20 cm. position of object, a) u = 9 cm b) u = 25 cm

Q: -11. A radioactive sample decays with an average life of 20 milli sec. A capacitor of capacitance…

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Q: Emily is testing her baby’s bath water and finds that it is too cold, so she adds some hot water…

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Q: Four 20-Ω resistors are connected in parallel and the combination is connected to a 20-V emf device.…

A: Given data:  Four resistors are connected in parallel combination R = 20 Ω Battery voltage (V) = 20…

Q: charges, Q1= 3.00 µC, and Q2= 5.90 µC are located at points (0,-3.00 cm ) and (0,+3.00 t is the…

A: We know that the two charges are as Q1 = 3.0 μC and Q2 = 5.90 μC are located at the [0,-3] cm  and…

Q: While Evan is boiling water to cook spaghetti, the phone rings, and all 1.5 kg of water boils away…

A: Given data:  Mass (m) = 1.5 kg Initial temperature (Ti) = 15°C Final temperature (Tf) = 100°C…

Q: When viewed in a spherical mirror, the image of a setting sun is a virtual image. The image lies 10…

A: The mirror formula is given by (1/v) + (1/u) = 1/f u = object distance v = image distance f = focal…

Q: A 0.188-kg piece of a pure metal is heated to 100°C and then placed in an aluminum can of mass 0.200…

A: Given Information:- Mass of the metal is mm=0.188 kg Mass of the aluminum can is mc=0.200 kg Mass of…

Q: E 30 cm - 40 cm 30 cm - 3) In the figure shown, M2 has a mass of 2 kg, M3 has a mass of 8 kg.…

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Q: 1. A circular saw blade 0.6 m in diameter starts from rest and accelerates with constant…

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Q: Determine how long it takes for the current to reach half of its maximum. 340 Incorrect

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Q: A car moves at a steady speed of 6 m/s. Road - resistance acting on it is 3360 N. Calculate the…

A: Given data :   Force  =  F  Speed of  the  car  =  v          To find :          Power of engine

Q: A particle moves from the point 2.0å + 4.0j) m at t = 0 with an initial 5.0å + 4.0 3)ms-1. it is…

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Q: In an AC generator, an armature that consists of 200 turns of a rectangular conducting coil is…

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Q: room is 10.0 m by 7.5 m by 2.7 m is filled with air at 22oC and 1 atm. The average molar mass of air…

A: Given,  dimension of room, 10.0 m×7.5 m×2.7 m temperature of the air, T = 22.0 °C pressure, P = 1…

Q: A monochromatic light is incident at a certain angle on an equilateral triangular prism and suffers…

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Q: Dak throws a football with an initial velocity of 15 m/s at an angle of 60° relative to the ground.…

A: Given data:  Initial velocity (Vi) = 15 m/s Angle (θ) = 60°, with the horizontal

Q: A 27 mW laser beam has a cross-se area of 10 mm2. The magnitude of

A: GivenP=27 mW=27×10-3 WA=10 mm2=10×10-6 m2εo=9×10-12  SI unitc=3×108 m/s

Q: PHYS-91; Multiple Choice: Two point masses, M1 and M2, are 14 centimeters apart. M1 has a mass of 2…

A: Given data: Two point masses M1 = 2 g and M2 = 5 g Distance between masses = 14 cm Required: Center…

Q: This is a diagram showing the position-time graph for a mass that is oscillating vertically on the…

A: a) At position 1, the displacement is along the positive x direction and in SHM,  F = - kx  where k…

Q: A 5.0-kg block moves in a straight line on a horizontal frictionless surface under the influence of…

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Q: A motorcyclist starts from rest and reaches a speed of 6 m/s after travelling with uniform…

A: Given data :   Final  velocity  = v   Initial velocity  =  u   Time  =  t      To find :…

Q: Why do roofs of small houses blow off by strong winds during a stormy weather?

A: Note: Since you have posted multiple different question. Due to company guidelines it is our…

Q: A laser with a power output of 2.0 x 10-3 watts emits a visible light beam that illuminates a…

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Q: A thin biconvex lens made of heavy glass (n_I = 1.89) has a focal length of 15 cm. If the radius of…

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Q: A balloon is slowly heated so that the pressure does not change. If it was initially at 10 K and had…

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Q: A sodapop can is 25 cm tall and made of aluminum. It has a mass of 50 grams. The soda is currently…

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Q: Suppose the LHC Large Hadron Collider produces an electron with relativistic energy 6.5 TeV (1012…

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Q: The image projected by an equiconvex lens (n=1.50) of a frog 5 cm tall, who is located 0.6 m from a…

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Q: long, straight wire of length 1.4 m carries current I = 3.5 A. If a magnetic field of magnitude B =…

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Q: An object hangs froma spring balance.The balance registers 30 N in air, 21 Nwhen this object is…

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Q: A force of 10ON is directed north on a -20uC point charge. What is the magnitude of the electric…

A: Given data:    Force (F) = 100 N Charge (q) = - 20 μC = -20×10-6 C Required: The magnitude of the…

Q: Questions: 1. How does the work compare walking up the stairs vs. running up the stairs? 2. How does…

A: 1. Work is change in potential energy .  Work = Force×distance = mgh , where mg is weight and h is…

Q: FORCE 1 FORCE 2 F (N) F (N) 1.2 1.2- 1.0 1.0- 0.8 0.8- 0.6 0.4 0.2- 0.0- 0.0 0.6- 0.4- 0.2- ( (m)…

A: Work done is defined as the product of force and the displacement along that force. In a force and…

Q: Q4- What is the magnification of an object 30 cm from the front doublet of the thin-lens combination…

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Q: Calculate the resonance frequency of spin-flip transition of a proton in a magnetic field of 0.60 T.…

A: Solution: Given: To compute NMR frequency of spin-flip transition of a proton in magnetic field. B =…

Q: Asciertist shows that the momentum of an object is equal to the mass of the object times the…

A: Given : Momentum of an object is equal to product of its mass and velocity.

Q: An object 8 cm high is placed 12 cm to the left of a converging lens of focal length 8 cm. A second…

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Q: Which of the following colors from the visible spectrum of light has a frequency of 4.3 x 1014 Hz ?

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Q: You wish to make an anti-reflective coating from a material with index of refraction 1.61 to put on…

A: Given:n=1.61 λ=609.0 nm

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

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Q: The light from an ordinary flashlight is passed through a linear polarizer with its transmission…

A: We know after passing a polarizer intensity of resulting beam is  where theta is angle between the…

Q: Dlanks. The total mechanical energy of an isolated system increases by an amount A E There…

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Q: 93 92 9, Step 1 Three point charge q1, 92 and q3 are shown in figure (This figure is not drawn to…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An object of mass 1.0×1010kg and charge +0.86C is separated by a distance of 10,000m from another…

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Q: What are the difference between Simple distillation and Fractional distillation ?

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Q: The figure below shows the path of a beam of light through several layers with different indices of…

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