The spectrum of another astronomical object has a peak wavelength of 51 nanometers. What is the likely surface temperature of this object? Make that calculation, showing your work

Q: 1. In the figure below, q1 = q2 = 2 µC and q3 = q4 = 4 µC. Determine the electric potential at point...

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Q: The figure shows a 11.5 V battery and four uncharged capacitors of capacitances C1 = 1.30 µF,C2 = 2....

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Q: REPORT 7 Physics 303-01 NAME: HART 3. The experiment's desired value is that of h and the equation u...

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Q: Two parallel plates 2.25 cm apart has a uniform electric field of 2 x 106 N/C. A proton is moved fro...

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Q: ideal parallel-plate capacitor has a plate area of 62.38 cm2 and capacitance of 47.6 pF. The rectang...

A: Given  Area of plates A = 62.38 cm2  = 62.38 × 10-4 m2   Capacitance C = 47.6 oF = 47.6 × 10-12 F 

Q: A bullet of mass 11.7 g is fired into an initially stationary block and comes to rest in the block. ...

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Q: In a home laundry dryer, a cylindrical tub containing wet clothes is rotated steadily about a horizo...

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Q: 1. What is the capacitance of a parallel plate capacitor with metal plates, each of area 1.00 m², se...

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Q: An outfielder throws a 0.150-kg baseball at a speed of 30.0 m/s and an initial angle of 30.0°. What ...

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Q: The first-order line of 564 nm light falling on a diffraction grating is observed at a 3.2° angle. H...

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Q: 100 m 450 45 m 30 m A skier starts at rest on the frictionless slope shown, 100 m above ground level...

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Q: A parallel-plate capacitor contains between the plates a dielectric made of Teflon (K = 2.1). The th...

A: Given: The dielectric constant is k = 2.1. The thickness of the dielectric is d = 0.1 nm. The area o...

Q: Answer 5,6,7,8,9 write whether attract or repel for every number

A: As we know that that  same pole repels and opposite poles attract i.e, N pole  will  repel N pole an...

Q: Three capacitors have capacitances of 4.5 nF, 3.8 nF, and 5.3 nF are connected as shown in a circuit...

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Q: 10. Water at a pressure of 3.90 atm at street level flows into an office building at a speed of 0.55...

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Q: A toy gun uses a spring to project a 6.0-g soft rubber sphere horizontally. The spring constant is 8...

A: Given:The mass of the sphere is 6 g. The spring constant is 8 N/m. The total length of the barrel is...

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Q: (a) How much gravitational potential energy (relative to the ground on which it is built) is stored ...

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Q: A man on a wharf 1.2 m above sea level is pulling a rope ties to a raft at 2 m/min. How fast is the ...

A: Answer :- (c) 2.5 m/min  We know that a Right angled Triangle in this case, in which rope is the Hyp...

Q: Answer the given problems below. Show your solution and write the answers in your answer sheets. 1. ...

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Q: 1 0.500-meter length of wire with a cross-sectional area of 3.14 x 106 meters squared is found to av...

A: Given value--- length = 0.5 m. Area = 3.14 × 10-6 m2 . Resistance = 2.53 × 10-3 ohm. We have to fi...

Q: A clean nickel surface is exposed to light of wavelength 230 nm. What is the maximum kinetic energy ...

A: Given Information:- Wavelength of the incident light is  λ=230 nm   =230 nm×10-9 m1 nm   =2.30×10-7 ...

Q: A woman bails out of an airplane at an altitude of 10,000 ft, falls freely for 17 s, then opens her ...

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Q: What radius must the sphere have so that the acceleration due to gravity at the Earth's new surface ...

A: We know acceleration due to gravity at the surface of a plane is  g = (GM/R2 ) 1/2 . where M = mass ...

Q: he point charge 6µC located at T(5,3,4) in free space. Find Eρ, E∅, Ez at P(6, 10, 3)

A: Given data- Charge q=6 μC=6×10-6 C Point T5,3,4 and P6,10,3 Given co-ordinates of electric field is ...

Q: You measure an electric field of 1.25 x 106 N/C at a distance of 0.150 m from a point charge. There ...

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Q: An electron with a charge of -1.6 x10-19 C provided by the electron gun inside the TV, enters a regi...

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Q: You would like to create a reflection grating like the one Incident light shown, with an incident an...

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A: Given: The mass of the magnet is 5.01 kg. The magnetic force is 187.4 N.

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Q: module. 1. A Blu-Ray player uses a diode laser with a wavelength ofABR = 405 nm, and is reported als...

A: Given that:- Power of Blu Ray=5mW

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Q: FLUIDS AT REST AND MOTION Suppose the water flows through a pipe with a radius of 5 cm at a speed o...

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Q: You would like to create a reflection grating like the one shown, with an incident angle (0) of 49°....

A: Given data- Incident angle=49 degree First order diffraction angle = - 31 degree  

Q: Three point charges of different magnitudes are placed at the following locations: Q1 = 4 C at (r, y...

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Q: The potential energy of a system is described the the expression, U = axª – Bx² + y At what values o...

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Q: 21.37 • Three negative point charges lie along a Figure E21.37 line as shown in Fig. E21.37. Find th...

A: Given:q1=-5μC = -5*10-6 Cq2=-2μC = -2*10-6 Cq3=-5μC = -5*10-6 Cx=6 cm=0.06 my=8 cm=0.08m

Q: A 10-cm-diameter, 1.0-m-long solenoid is wound with 2000 turns of superconducting wire. When the mag...

A: Given DataN=200 turnsd=10cm=0.1mR=0.05mr=R2=0.0250m{considering the loop radius}L=1m∆t=2.5sE=7.5×10-...

Q: A 6.0 gram piano wire spans 40.0 cm. To what tension must this wire be stretched to ensure that its ...

A: Given Mass of the wire is m=6.0 g=6.0×10-3 kg Length of the wire is l=40.0 cm=0.400 m Frequency of v...

Q: A person weighs a 5.0 kg fish using a spring scale attached to the ceiling of an elevator. What does...

A: Given  Fish  weight = 5 kg  The external forces acting on the fish are the downward force of gravity ...

Q: What are the coefficient of Static and Kinetuc friction between the crate and the fioor? A 45.0 kg c...

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Q: What is the net force acting on a freely falling object? Essay.

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Q: QUESTION 7 Two blocks are positioned on surfaces, each inclined at the same angle of 53.2 degree...

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Q: A mass m = 0.2 kg and a spring with constant k = 0.5 N m lie on a smooth horizontal table. The mass ...

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Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?