Which of the following have frequencies greater than orange light   radio waves   purple light   ultraviolet rays   red light   green light   gamma rays   microwaves   infrared rays

Q: A schematic of a homemade hydraulic jack is shown in the figure below, with cylindrical tube ends of…

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Q: A block of an unknown material floats in water with 87% of it below the surface. What is the density…

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Q: Point charges of 1 nC and −2 nC are located at (0, 0, 0) and (1, 1, 1), respectively, in free space.…

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Q: A solid, uniform disk of radius 0.250 m and mass 62.7 kg rolls down a ramp of length 5.10 m that…

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Q: An object with a height of 0.07m points below the principal axis (it is inverted) and is 0.140 m in…

A: A mirror can be plane or spherical (concave or convex) A lens is usually curved from either one or…

Q: A particle has charge q (-5.00 nC) [illustrate first the problem - draw the free-body diagram] (a)…

A: As per guidelines we are suppose to do only one question from multiple question kindly post the…

Q: magnitude and direction of the electric force on a  -1.2uC charge at a point where the electric…

A: GivenCharge, q=-1.2 μCElectric field, E=2500 N/C along +y axis

Q: A block of metal of mass 0.360 kg is heated to 144.0°C and dropped in a copper calorimeter of mass…

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Q: View Policies Current Attempt in Progress A soccer ball is kicked from the ground with an initial…

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Q: A uniform electric field measured over a square surface with side length d = 16.0 cm makes an angle…

A: We know electric fluxϕ=E·A=EAcosθ   ----(1) where E= electric field  A = area of surface  θ=angle…

Q: Several species of bacteria, including Geobacter metallireducens, have been shown to "eat"…

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Q: A block of metal of mass 0.280 kg is heated to 158.0°C and dropped in a copper calorimeter of mass…

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Q: The figure below shows five resistors and two batteries connected in a circuit. What are the…

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Q: Two coins are placed on a horizontal insulating surface a distance of 2.4 m apart and given equal…

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Q: A straight conductor carrying a current i = 5.7 A splits into identical semicircular arcs as shown…

A: Current in both circular arcs is equal to  i/2  Now, by right hand thumb rule magnetic field due to…

Q: A hypothetical charge -0.23 pC with a mass 62 fgmoves in a circular path perpendicular to a uniform…

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Q: Amuon ha a position uncerdainty of 107 Calulate ib minimumenergy usingunepnty principle( If…

A: In this question we have to find the minimum energy using uncertainty principle, corresponding…

Q: (a) Where in the plane of the two wires is the total magnetic field equal to zero? y = m (b) A…

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Q: The acceleration of a particle at any time t ≥ 0 is given by  a = 12 ti + 9sin3tj + 9cos3tkIf the…

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Q: The decay behavior of a radioactive substance obeys first order kinetics: ln(N/No) = –kt, where N is…

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Q: Consider the given circuit, R2 = 10.9 N, and R3 = 17.6 N, what is the value of current passing…

A: Here R2 = 10.9 ohm  Also R3 = 17.6 ohm  Current passing through R3 is I3 = 2A

Q: An astronaut uses his spaceship to maneuver across space at a speed of 0.90c relative to the earth.…

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Q: At each corner of with sidel, there are point charges of magnitude Q, 2Q, 4Q and 3Q. a square (a)…

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Q: A long horizontal wire carries 26.0 AA of current due north. The Earth's field 24.0 cmcm due west of…

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Q: Particle A has a charge of 38.5 nC, and particle B has a charge of -64.3 nC. The attractive force…

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Q: Two coins are placed on a horizontal insulating surface a distance of 1.8 m apart and given equal…

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Q: Below is an illustration of the behavior of air particles near a vibrating drumhead. _____________…

A: Longitudinal wave :- When vibration happens along the direction of propagation of wave  For example…

Q: MY NOT A dental hygienist uses a small concave mirror to look at the back of a patient's tooth. If…

A: Mirror formula 1/f =( 1/v) - (1/u)  V = imagen distance u = object distance F = focal length…

Q: A potential difference of 16.0 V causes a current of 1.03 A in a 9.5-m long metallic wire with…

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Q: A40 resistor is connected in series with the parallel assembly of3 2 and 6 Oresistors. The current…

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Q: SERIES AND PARALLEL CONNECTIONS and KIRCHHOFF’S LAWS R1 R2 R3 R, = 25 N, R2 = 15 N, R3 = 10 N, V, =…

A: Given that , R1 = 25 ohm                       R2 = 15 ohm                       R3 = 10 ohm  and VT…

Q: A Box of mass 1.2 kg is dropped from a window. the box starts from rest (inital speed 0).…

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Q: A particle known as a pion lives for a short time before breaking apart into other particles.…

A: Given data as per question speed = 0.990c t = 3.5* 108

Q: Use the picture above to answer the question. Ally will hear the police siren at a lower pitch…

A: A high pitch sound corresponds to a high frequency sound wave and a low pitch sound corresponds to…

Q: Write down an expression for the gravitational filed strength of a planet of radius R and density p.…

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Q: apart (Figure 1).   What is the magnitude of the magnetic field at a point midway between them if…

A: Given D=20 cm Top wire carries a current, IT=22 ABottom wire carries current, IB=13.5 A

Q: A transistor radio requires four 1.50 V AA batteries in series, whic resistance of 182 0, how long…

A: Battery of potential = 1.5 V No. Of battery = 4 Charge = 220C Resistance =182Ω

Q: dimensional analysis to find how the speed vvv of a wave on a string of circular cross section…

A: Given the speed v of a wave on a string of circular cross section

Q: An electron moves in the negative x direction, through a uniform magnetic field that is in the…

A: The magnetic force on a charge q moving with velocity v→ due to a magnetic field B→ is F→=qv→×B→…

Q: Find the momentum A car that has a mass of 1205 kg and a velocity of 15 m/s?

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Q: 43. What is the rest energy of an electron, given its mass is 9.11×10-31kginvalid-markup? Give your…

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Q: • You apply a constant force F = (-68.0 N)î + (36.0 N)î to a 380-kg car as the car travels 48.0 m in…

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Q: A block of density 1260.0 kg/m³ floats in an unknown fluid with four-fifths of its volume below the…

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Q: Consider the circuit below. R1=15 ohms, and R2= 20 ohms. Current in R2 is shown in the figure.…

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Q: Suppose 1.00 kg of water at 42.5° C is placed in contact with 1.00 kg of water at 19.5° C. (a)…

A: 1.00 kg of water at 42.5° C is placed in contact with 1.00 kg of water at 19.5° C Required b…

Q: If 31.0 g of milk at a temperature of 3.95°C is added to a 250-g cup of coffee at a temperature…

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Q: A ball with a volume of 0.61 m is floating on the surface of a pool of water. (The density of water…

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Q: Consider a non-rotating space station in the shape of a lor meters. Rocket motors on both ends of…

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Q: A 20 kg box is pushed with a force of 50 N. Draw the FBD and calculate the acceleration, velocity,…

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Q: If 29.0 g of milk at a temperature of 4.05°C is added to a 260-g cup of coffee at a temperature…

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