Pls solve this question correctly in 5 min i will give u like for sure 1- What is the wavelength corresponding to a neutron of mass 1.67 × 10-27 Kg moving at 2360 m/s? 2- Calculate the number of photons having a wavelength of 10.0 m required to produce 1.0 kJ of energy? 3- Calculate the frequency and the energy of blue light that has a wavelength of 400 nm? 4- A photon has a frequency () of 2.68 x 106 Hz. Calculate its energy? 5- Calculate the energy and frequency of red light

Q: On placing an inverted tumbler over a burning candle, why does the flame extinguish after some time?

A: Because of the non-availability of oxygen, the flame extinguishes after some time .

Q: 4. Consider a uniform line of charge of length L = 40 cm. If the electric potential at point P…

A:

Q: A 50 kg person falls out of a tree. He hits the ground legs first with a speed of 7 m/s. After…

A:

Q: A particle is subject to the velocity vs. time graph shown in the figure. What is the displacement…

A: The displacement is the area under the velocity vs time graph. Calculate the area under the slant…

Q: If 200 cm3 of tea at 95°C is poured into a 150-g glass cup initially at 25°C, what will be the…

A:

Q: A meteor with a lengthy history is what?

A: A meteor is a solid piece of debris from an object or streak of light in the sky caused by a…

Q: X-rays are scattered from a target at an angle of 44.6° with the direction of the incident beam.…

A: Givenθ=44.6oformula for wavelength shift, compton scattering, ∆λ=hmc(1-cosθ)h is planck constantm is…

Q: An electron is accelerated from rest through a potential difference of 3.19 x 102 V. Determine the…

A: a) Write the work-energy theorem. W=KEf−KEiq(ΔV)=12mvf2−12mvi2 Here, q is the charge of an electron,…

Q: The specific heat of soil is 0.20 cal/(g.°C) and the specific heat of water is 1.00 cal/(g.°C). If…

A:

Q: At least how many Calories does a mountain climber need in order to climb from sea level to the top…

A: h = 5600 mm = 84.4 kg effiicency percentage = 14 %

Q: Runners start at first and second base, which are 90ft apart. When the ball is hit, the runner at…

A: Given:  Distance between bases: d = 90 ft Speed of runner at first base, v1 = 16 ft/s Speed of…

Q: A certain steel railroad rail is 11.9 meters in length and mass 34.7kg/m. How much thermal energy is…

A:

Q: How much does a helium-filled balloon weigh, if the empty balloon skin weighs 0.125 Newtons, the…

A:

Q: Suppose a wave is traveling in a medium in which the speed of the wave's0.75c. Determine the maximum…

A: This problem can be solved using the speed formula of a electromagnetic wave.

Q: Please refer again to Figure 2. This time, the incident ray is coming in from water (n=1.33) rather…

A:

Q: A concave mirror has a focal length of 53.1 cm. (a) What is its radius of curvature? cm (b) Locate…

A:

Q: Use the equation E = mc^2 where E is energy in Joules (J), m is mass in kilograms (kg) and c is the…

A:

Q: The heights of a rock after t seconds, when propelled straight up with an initial speed of 80 feet…

A:

Q: The diagram shows the cross-section of a roof. What is the distance BC across the base of the roof?…

A:

Q: A single slit illuminated with a 500 nm light gives a diffraction pattern on a far screen with its…

A: Given, The wavelength is λ=500 nm. The order of the minima, m=5 Angle, θ=7.00°

Q: A meat baster consists of a squeeze bulb attached to a plastic tube. When the bulb is squeezed and…

A: Write the given values with the suitable variables. P=1.013×105 Paρ=1150 kg/m3 Here, P and ρ are the…

Q: 4. A block is pulled along a surface of negligible friction by a spring scale that exerts a force F…

A: Given:- A block of mass m = 4kg  The spring force is Fspring = 10 N  Find:- Which of the following…

Q: Sometimes, even with a wrench, one cannot loosen a nut that is frozen tightly to a bolt. It is often…

A: Torque is the capability of the force to cause rotation. In the given question, it is mentioned that…

Q: the potential energy stored in each capacitor h=when they are fully

A:

Q: An air-track glider attached to a spring oscillates with a period of 1.5 s. At t=0 s the glider is…

A:

Q: Adolf and Ed are wearing harnesses and are hanging at rest from the ceiling by means of ropes…

A:

Q: (a) A cook puts 1.70 g of water in a 2.00 L pressure cooker that is then warmed from the kitchen…

A: 5

Q: Determine the moment of inertia of a thin rod of length (l) and mass (M) rotating about an axis…

A:

Q: The blood speed in a normal segment of a horizontal artery is 0.132 m/s. An abnormal segment of the…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: Consider the following figure. (The x axis is marked in increments of 2 m³.) P (Pa) 6 x 106 4 X 106…

A: The pressure vs volume graph is provided and we need to calculate the workdone on the process.

Q: A 0.844-nm photon collides with a stationary electron. After the collision, the electron moves…

A:

Q: A bicycle is rolling down a circular hill that has a radius of 7.49 m. As the figure illustrates,…

A: Given data:  Radius of the circular hill (R) = 7.59 m Angular displacement (θ) = 0.960 rad Radius of…

Q: How will an increase in altitude affect the difference in pressure on the upper and lower surfaces…

A: as altitude on Earth increases, the air becomes less dense and air pressure decreases. The two…

Q: tunnel of an aquarium in a sea park. The tunnel has a radius R = 4 m. In your view, a fish appears…

A:

Q: Two identical lenses of focal length f are placed at a distance 2f from each other. An object of…

A:

Q: Question: A horizontal aluminum rod 4.8 cm in diameter projects 5.3 cm from a wall. A 1200 kg object…

A:

Q: Which of the following will experience the largest amount of air resistance? a. a piece of paper…

A: 7. Option : b is correctAs air resistance will certainly depend upon the cross section area…

Q: Two line conductors are connected to a semi-circle with radius a, as shown below. If the current has…

A:

Q: 1. Rene throws a stone to the lake which is projected with a velocity of 25 m/s at 60° to the…

A: Given value--- speed = 25 m/s. angle = 60 degree.  We have to find--- maximum height? time of…

Q: How many changes of state are shown in this heating graph? Temperature °C A a. 4 b. 1 c. 2 d. 3 B C…

A: Given data: The heating graph Required: The number of changes of state

Q: A particle is subject to the following velocity: Ux 122.0t 0.2t³ over a time period of t = [0,10]…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: O A manufacturer claims that a real heat engine can operate between two temperatures, TH=489°C and…

A: Given:- The  real heat engine operates between two temperature is as  TH= 489°CTC= 135°C The engine…

Q: 14. Estimate the linear separation of two objects that the human eye can resolve at a distance of 1…

A: Given data: The diameter is, D=5 mm The radius is,r=2.5 mm The distance, d=1 m The wavelength is,…

Q: Hey certain radioactive isotope has a half-life of 90 days. How long will it take for the radiation…

A: Given value--- half life time = 90 days. We have to find--- How long will it take for the…

Q: 2. A mom is pulling her son and daughter who are sitting in two sleds that are connected by a rope.…

A:

Q: Tsunamis are fast-moving waves often generated by underwater earthquakes. In the deep ocean their…

A:

Q: 4) The turbines at a coal-powered power plant were just upgraded, resulting in an improvement in…

A: a) 3.32% of 2.25 × 1014Joule = 3.32 × 10-2 × 2.25 × 1015 = 7.47 × 1012 joule per day more electrical…

Q: What is the approximate cost of operating a 80 W light bulb for 3.0 h per day for 2 weeks, if…

A: Q9. The given data we have Rating of the bulb: 80W Total time the bulb was operated: 3.0h per day…

Q: 1) A student standing in a canyon yells "echo", and her voice produces a sound wave of frequency of…

A: a) Calculate the wavelength of the sound wave. λ=vfλ=325 m/s0.65 kHz×1000 Hz1 kHzλ=0.5 m

Q: A diverging lens has a focal length of magnitude 19.8 cm. (a) Locate the images for each of the…

A:

de Broglie Equation

The sketch of matter waves is drawn below: