A beam of 8.0-MeV - particles scatters from a thin gold foil. What is the ratio of the number of ∝ particles scattered to angles greater than 1° to the number scattered to angles greater than 2°?

Q: (i) Write the specific type of instrument as shown in figure 1.? (ii) How are the ions produced in t...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: Calculate the density and mass of the nuclide 56Fe in SI units.

A: Given: The density and mass of the nuclide 56Fe in SI units is calculated as below,

Q: Please answer parts A,B andC using the data given in the question.

A: a) We know, F=kx Where, k is spring constant x is a stretch. So, The maximum stretch xf has the grea...

Q: Calculate the de Broglie wavelength of a 5.5-MeV a particle emitted from an 241Am nucleus. Could thi...

A:

Q: In a truck-loading station at a post office, a small 0.200 kg package is released from rest at point...

A: (a) In the horizontal surface, the work is done by the frictional force to bring the package to rest...

Q: Nitrogen dioxide (NO2; molecular weight = 46 grams per mole [g/mol]) is contained in a 4.32-liter [L...

A: Given information: The volume of Nitrogen (V) = 4.32 litre = 4.32 ×10-3 m3 The temperature of the NO...

Q: A cheetah is crouched 20 m to the east of a vehicle . Attime t = 0 the cheetah begins to run due eas...

A: The equation for distance at t = 1 s can be given by, x1=20  m + (5.0 m/s2)(1 s)2  x1=25 m    

Q: Object A is moving at speed v in a circle of radius R. Object B is moving at speed 2v in a circle of...

A: (a) Given: The object A is moving at a speed v. The radius of the circle is R. Object B is moving at...

Q: At time t = 0 a 2150 kg rocket in outer space fires an engine that exerts an increasing force on it ...

A: Part-a Given: The mass of the rocket m = 2150 kg. The magnitude of the force at time 1.25 s F = 781...

Q: Assume both snowballs are thrown with the same initial speed 34.6 m/s. The first snowball is thrown ...

A:

Q: Switch

A:

Q: 1) A jetline touches down at 275 km/hr on a 1.2-km-long runway. What’s theminimum safe value for the...

A: 1) Given: Initial velocity of jetline is given by, vi=275kmhr*1000m1km*1 hr60 min*1min60 sec vi=76.3...

Q: A 50.0 kg marathon runner runs up the stairs to the top of Chicago’s 443-m-tall Willis Tower, the se...

A: P=mght=50.0 kg9.8 m/s2443 m15.0 min60 s1 min=241.2 W

Q: When an object is placed at the proper distance to the left of a converging lens, the image is focus...

A: Given: Need to find the focal length of the diverging lens. The image is focused on a screen  30.0 c...

Q: A spaceship is traveling toward the earth from the space colony on Asteroid 1040A. The ship is at th...

A: Given A spaceship is traveling toward the earth from the space colony on Asteroid 1040A. The ship is...

Q: A hydrogen atom in an excited state emits a photon of wavelength 95 nm. What are the initial and fi n...

A: Given A hydrogen atom in an excited state emits a photon of wavelength 95 nm. What are the initial a...

Q: Question in the attachment below

A: Given: The number of turns in the coil are 32. The radius of the coil is 7.81 cm. The mass of the ob...

Q: A bullet of mass 120 g is fired horizontally into a fixed wooden block with a speed of 20 m/s. The b...

A: The kinematic equations of motion are given by   Where u = Initial speed, v = final speed, a = acce...

Q: The spectral lines of various elements are detected in light from a galaxy in the constellation Ursa...

A: The equation for red shift is, λobs=λ1-vc

Q: 1.Why is it difficult to distinguish whether a particle is an elementary particle or a composite? 2....

A: Hi. Since you have posted multiple questions and not specified which question you want us to solve, ...

Q: A transparent rod 30.0 cm long is cut flat at one end and rounded to a hemispherical surface of radi...

A: Given: The length of the road L = 30 cm. The radius of the rounded end of the rod r = 10 cm. The di...

Q: Your alpine rescue team is using a slingshot to send an emergency packageto climbers stranded on a c...

A:

Q: (i) Calculate the Amin and hmax region of 70 kV X-ray tube. (ii) Calculate the maximum frequency of ...

A: (i) Given: The potential of the electrons is 70 kV. Introduction: According to wave-particle duality...

Q: 7. Charge Q = 4µC is distributed uniformly over the volume of an insulating sphere that has radius R...

A:

Q: A sample of 18F is used internally as a medical diagnostic tool by observing this isotope’s positron...

A: Given information: The t1/2 of the F18 isotope's positron decay, t1/2=110 min  The percentage of dec...

Q: In the series circuit of Fig. the resistance is 255 Ω, the inductance is 45.0 mH, the capacitance is...

A: Part-a Given: Resistance R = 255 Ω. Inductance L = 45.0 mH. Capacitance C = 0.400 µF. Voltage ampli...

Q: Under what conditions is average velocity equal to instantaneous velocity?

A: Given: The condition for the equivalence of instantaneous velocity with average velocity.  

Q: Two identical objects are placed in a room at 24 °C. Object 1 hasa temperature of 99 °C, and object ...

A: Given: The temperature of first object is T=99 oC. The temperature of second object is t=27 oC. The...

Q: Find which of the ∝ and β decays are allowed for 22789Ac

A: The typical alpha and beta decay reactions of a nucleus (X) may be represented as follows:   XZA→24α...

Q: Why does a 99mTc generator need to be shipped once a week to hospitals? (a) What is the activity of ...

A: Technetium-99m is produced from the synthetic substance molybdenum-99 which is a by product of nucle...

Q: It has been proposed to use large inductors as energy storage devices. (a) How much electrical energ...

A: (a) The expression for the energy stored is E = Pt Here, P is the power, t is the time. Use the give...

Q: 500 mm Situation 1. A hand truck is used to move two kegs, each of mass 40 kg. Neglecting the mass o...

A:

Q: Through what potential difference must electrons be accelerated if they are to have (a) the same wav...

A: (a) Wavelength is, λ=h2meV2meV=hλ2V=12mehλ2V=129.1×10-31 kg1.60×10-19 C6.626×10-34 Js0.220×10-9 m2V=...

Q: For a given 3-Dimensional vector: A = Axi + Ayj + Azk Its magnitude may be obtained by-product also ...

A: The magnitude of a vector   is obtained by the dot product of a vector with itself.  

Q: What is the main objective and purpose of e/m of electron experiment?

A: Solution: Objectives 1. To study the effect of electric and magnetic field on a charged particle. 2....

Q: Problem: Consider that the trunk has mass M travels at a constant velocity along a frictionless incl...

A: Given,  mass of trunck is M which pulling by rope on a inclined and moving with constant velocity