A string has a diameter of 1 cm and the original length of 2 m. The string is pulled by a force of 200 N. Determine the change in length of the string! Young's modulus of the string = 5 x 109 N/m?
Q: A laser beam travels from air (n=1) into glass (n=1.5) and then into gelatin. The incident ray makes...
A: A laser beam of light travels from air to glass and then into gelatin.
Q: (c) What is the effect on diffraction pattern due to a single slit if: (i) Slit width is decreased. ...
A: For the single slit diffraction Intensity I = I0 sin αα2 where I0 = Intensity of central maxima ...
Q: Astronomers observe several galaxies in the Local Group that actually approach the Milky Way. The An...
A: Answer: As per the given statement, Explanation: Galaxies have their own motion in their group...
Q: In a Fraunhoffer diffraction due to a narrow slit, calculate the relative intensities of the first, ...
A: Intensity of Fraunhofer diffraction is given by, I=I0sinββ2 Here, β=πasinθλ.
Q: Burning 1 gallon of #1 fuel oil produces 137,000 Btu of heat. How manyBritish thermal units of heat ...
A: Given data Q1=137000 BtuV1=1 gallonV2=250 gallon
Q: 2. Define the following terms: (a) Absorption of energy (b) Emission of energy (c) Continuous spectr...
A: Answer: a) Absorption of energy: When an atom or ion or electron comes from a lower energy state t...
Q: Q 3. (a) Light incident normally on a grating of total ruled width of 5.1 x 10-3m with 2520 lines in...
A: Diffraction of light is a phenomenon where bending of light happens when a light is passing through ...
Q: .
A: The state equations are: Rik+1C∫ikdt +Vb =0 ---------(1)Ldikdt +Vk -Vb -1C∫ikdt =0 ...
Q: (a) What is the telescope's angular magnification? -44.3 (b) What is the angle subtended by a 25,000...
A: Detailed solution is given below:
Q: Why are there two different types of planets in the solar system? O The amount of material available...
A: Here, we look into the distribution of planets in the solar system and see why there are different t...
Q: What is the velocity of a proton with a kinetic energy of 3.4 eV. Give your answers in 105 m/s with ...
A: K.E. = 3.4 eV Mass of proton = 1.67×10-27 kg
Q: A jug contains 15 glasses of orange juice. When you open the tap at the bottom, ittakes 12.0 seconds...
A: Using the expression for flow rate, Adhtdt=-avtAdhtdt=-a2ght
Q: A 30-turn coil has a diameter of 14 cm. The coil is placed in a spatially uniform magnetic field of ...
A: Given data N=30d=0.14 mB=0.5 T
Q: An ideal Stirling cycle filled with air uses a 75°F energy reservoir as a sink. The engine is design...
A: We know that,Gas constant, R=0.3704 psia-ft3/lbm-RThermal efficiency of an Stirling engine ηth=WnetQ...
Q: A 4.50 kg experimental cart undergoes an acceleration in a straight line (the x-axis). The graph in ...
A: Given: Mass of experimental cart, m=4.50 kg a. According to Newton's second law,F=maForce is maximum...
Q: What is the angular magnification of a telescope that has a 106-cm focal length objective and a 2.60...
A: please see the next step for solution
Q: 2.1 Use the Biot-Savart law to obtain an expression for the magnetic field at a point B(r) in terms ...
A: Here, we use the Biot-Savart law and prove that the divergence of the magnetic field is zero.
Q: A man shines a flashlight from a boat into the water, illuminating a rock as in the figure below. Wh...
A: Given, Refractive index of water,μw=1.33Refractive index of air,μa=1 Now, we apply the Snell's law, ...
Q: Chapter 36, Problem 011 A 0.088-mm-wide slit is illuminated by light of wavelength 627 nm. Consider ...
A: using the equation of phase difference,
Q: Plot voltage versus current for the following data. Then, draw a best-fit line through the points, ...
A: Slope can be calculated by slope =currentvoltage
Q: A grating having 5000 lines per cm is used under normal incidence of light. What will happen to the ...
A: For mth order maxima,(a+b) sin θ = mλ......(1) As we know (a+b) remains unchanged though the grating...
Q: emes into being as a result (a posit tron). When all four particles have ollision, the kinetic energ...
A: Given: To prove the relativistic calculation as, K.Emin =6mc2
Q: Jim purchased a fuel-efficient hybrid car that gets 50 miles per gallon. a. If the fuel tank in Jim'...
A: Hi there! Since there are multiple questions posted and it is not mentioned what is to be answered, ...
Q: Consider a race car colliding with the track wall (see figure above). Just before the collision, the...
A: Initial velocity of car, u=90m/s×Cos31i+Sin31ju=77.14i m/s+46.35j m/sThe velocity of car after colli...
Q: 10. Why are measurements of the present density of the universe important?
A: Why are measurements of the present density of the universe important.
Q: A curling rock of mass, m = 19.1 kg, travelling at 4.09 m/s to the right collides with an identical ...
A: m = 19.1 kg v1 =4.09 m/sv2 =0θ1 =38.30θ2 =51.70after collision velocity v'1 and v'2
Q: Q5: Assuming that the linear momentum of a given particle can be measured with an accuracy of 10⁻³ ...
A: Given accuracy =10-3 thousandth
Q: Spiral type transformer has more than two magnetic circuits. Select one: O True O False
A: Answer False
Q: A non-conducting solid sphere withvolumetric charge density pa and radiusa , is surrounded by a cond...
A:
Q: Find the electric field everywhere of an infinite uniform line charge with total charge Q. Sol. Usin...
A: All the answer are enclosed in boxes.
Q: ises projected quasi-Ne nstraints Ax+h=0.
A: Given:- Ax+b=0
Q: The x-y plane separates two magnetic media with magnetic permeabilities µi and µ2 (See the figure be...
A: Given:- The x-y plane separates two magnetic media with magnetic permeabilities μ1 and μ2
Q: Q.4 Select the correct option from the following: a) Earth is the only planet in our system from whe...
A: A solar eclipse occurs when the moon passes between the sun and the earth. When this happens, the mo...
Q: A 16 kVA, 50HZ, single-phase transform
A: Since you have posted question with multiple sub-parts. We will solve first three parts for you. To ...
Q: Given: 4y"+12y'+13y=0; y(0)=1; y'(0)=-1 A) Find the answer in amplitude form. B) Find time in which ...
A:
Q: 4. A few kids tied up an exercise elastic band to a thick tree. A 65-kg kid stretched the band 2 met...
A: The force due to elongation of the band is given by f1 = kx = 260 x 2 m = 520 NThe band will exert ...
Q: Show that the uncertainty principle can be expressed in the form ∆L ∆θ ≥ h/2, where θ is the angle a...
A: Considering a particle in circular motion, the angular momentum of such a particle can be described ...
Q: If our Sun has a temperature of 6000 K and a luminosity of 1 Solar Luminosity (1 L , by definition),...
A: Given temperature of sun Ts=6000K Its luminosity Ls Temperature of another star is T=12000K Let's as...
Q: 2) Consider the He diatomic molecule cation. (a) Write the complete Hamiltonian operator (including ...
A: Solution: As per the given data, For He2+ the molecule, there will be 3 electrons (2 of He and 1...
Q: Light at wavelength 589 nm from a sodium lamp is incident perpendicularly on a grating with 40200 ru...
A: please see the next step for solution
Q: A bullet of mass 5.0 grams and velocity 330 m/s is shot into a wheel that is initially at rest. The ...
A: In absence of external torque , the angular momentum will be conserved.
Q: Calculate the degree of polarization as a function of the angle θ between the incident radiation and...
A: Degree of polarization as a function of the angle θ between the incident radiation and the scattered...
Q: (c) What is the effect on diffraction pattern due to a single slit if: (i) Slit width is decreased. ...
A: We know that, The first diffraction minimum occurs at the angles given by sin T = l / a Here, If we ...
Q: 4. An aircraft flies a path described by the equation, r² = (10 cos 20) m² at a certain portion of i...
A:
Q: (a) Where does an object need to be placed relative to a microscope for its 0.500-cm focal length ob...
A: Consider the following figure which represents the functioning of the microscope. Here, uo represen...
Q: A large turntable with radius 6.00 m rotates about a fixedvertical axis, making one revolution in 8....
A: If net torque is zero, The angular momenteum of a system is:I0ω0=I2ω2 equation 1At the close...
Q: What is the angular magnification of a telescope that has a 106-cm focal length objective and a 2.60...
A: A telescope is an optical instrument that uses lenses, curved mirrors, or a combination of both of t...
Q: Suppose an electron (q = -e = -1.6 x 10-19C, m = 9.1 x 10-31kg) is accelerated from rest through a p...
A: Given data q=1.6×10-19 CV=5000 V
Q: For the pulley system shown, what is the upper limit of weight the strong man can lift? If the stro...
A: The man can pull the block by exerting some force on the rope. This force is transferred to the bloc...
Q: What evidence can you cite that the expansion of the universe is accelerating?
A: Hubble first realized the universe accelerating expansion when he observed velocity of receding gala...
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images
