what is spectrophotometer and the concept behind it ? How do you use it?
Q: A large wheel is coupled to a wheel with half the diameter, as shown. How does the rotational speed ...
A: first part : The smaller wheels rotates twice as fast as the larger one in order to keep up with it.
Q: ,
A: Given, f(r→)=r→·r→2 Since r→=xi^+yj^+zk^, r→·r→=xi^+yj^+zk^·xi^+yj^+zk^ using the fact that ijk ...
Q: How can we measure gravitational acceleration rolling ball experiment? Explain two separate procedur...
A: Gravitational acceleration rolling ball experiment procedure 1: 1. Set up the track in order that it...
Q: I need answer ASAP If you solve it i will give you one big like
A: The capacitance (C) be defined as, C=ε0εrAd
Q: How can you apply the concept of superposition principle in electric field to life especially that w...
A: Introduction: The principle of superposition states that every charge in space creates an electric f...
Q: Derive an expression for the magnitude of the magnetic field (c) at points within the outer conducti...
A: As the currents in both the conductors are oppositely directed, the magnetic fields being generated ...
Q: Note: - You are attempting question 6 out of 12 Consider an object of mass 0.150 kg that is attached...
A: The total initial energy of the system is given by:
Q: The first 25 years of the twentieth century were momentousfor the rapid pace of change in scientists...
A: a)Rutherford's experiments on the scattering of particles by a gold foil has shown light to physical...
Q: The formula for the contact potential of a pn-junction diode is given by the formula: Aøo kT = - In ...
A: (a) Given: The contact potential of the pn-junction is given by: ∆ϕ0=kTelnNdNani2 Introduction: The ...
Q: A red ball is thrown down with an initial speed of 1.1 m/s from a height of 28 meters above the grou...
A: Part (1) Given: The initial speed of red ball is ur=1.1 m/s. The height from which red ball is thro...
Q: The figure shows the cross section of wall made of wood of thickness La and brick of thickness Ld (=...
A: The thermal resistance of the wall is given by R=ρlA (same like electric resistence ) where ...
Q: 1. The earth has a radius of approximately 6367 km and a mass of 5.974 x 1024 kg. Show that g9.81 m/...
A: Given: The radius of earth is R=6367 km. The mass of earth is M=5.974×1024 kg. The formula to calc...
Q: The switch in the circuit below has been in the position A for a long time and is moved to position ...
A: The charge across capacitor at any point of time in an RLC circuit is given by, q=cV0-cV021+R2LR2L2-...
Q: (a) Sketch a graph of velocity versus time corresponding to the graph of displacement versus time gi...
A: Since the velocity is rate of change of position, when position remains constant the velocity is zer...
Q: 12. A man drags a heavy load up an inclined plane as shown below. The pulley consists of two unequal...
A: (a) Let r denotes the smaller disk radius, R denotes the larger disk radius, F denotes the force app...
Q: A thin disk of radius r rolls back and forth in a spherical dish of radius R without slipping. Use e...
A: Given:- The simple harmonic motion is a type of periodic motion where the force on the mov...
Q: Positive electric charge Q is distributed uniformly throughout the volume of an insulating sphere wi...
A: The magnitude of the electric field at a point P a distance r from the center of the sphere.given,ch...
Q: In November 2013 an object orbiting the sun seemed to disappear behind the sun. When a satellite did...
A: Not only the planets and natural satellites are orbiting around the sun. The planets are the largest...
Q: Please solve
A: Considering two rods which are connected together by a spring that are connected at middle of rods. ...
Q: Note: The value of a=0, b=5 and C=7.
A: Assume that the dielectric medium is linear, such that P and M are proportional to E and H . Giv...
Q: 12. A star with spectral type MO has a surface temperature of 3750 K and a radius of 0.63 Rsun: How ...
A: Given: The surface temperature of the star T1 = 3750 K. The radius of the star R1 = 0.63 Rsun.
Q: The same beam reflected by Mirror 1 incident on mirror 2. Calculate the angle of reflection from mir...
A: Reflection When a ray of light incident on an interface between two media, some fraction of the ligh...
Q: Two point charges, q1=6×10−4q1=6×10−4C and q2=3×10−4q2=3×10−4C are located at P1(2,5,2)P1(2,5,2) and...
A: Given: The one point charge is 6×10-4 C. The other point charge is 3×10-4 C. The...
Q: *70. Go When it rains, water vapor in the air condenses into liquid water, and energy is released. (...
A: Part (a) Given: The length of rainfall is L=0.0254 m. The area of the rainfall is A=2.59×106 m2. Th...
Q: Discuss Huygens principle and describe that How Young double slit experiment is used to measure wave...
A: Huygens Principle- Huygens principle statement is given by that every point on a wavefront formed ac...
Q: Function Approximation Consider the following function f (x) = cos(2x) + x* (6) (a) Using the Taylor...
A: (a) Given: The function is as follows: fx=cos2x+x32 Introduction: Taylor's theorem states that any f...
Q: I need answer ASAP If you solve it i will give you one big like
A: current density is given by, J = σE As, E = uμ using this value we get current density, J = σuμ
Q: If an object has mass m, determine its mass in kilograms.
A: Mass is the property of physical body to measure it's resistance to acceleration when a net force is...
Q: A fluid's velocity field is F = xi + yk + zj: Find the flow over the helixr(t) = (cost)i + (sin t)j+...
A: Given for (1) Fluid velocity field is F=xi+zj+yk
Q: Pls help
A: The situation is modelled in the graph sketch below,
Q: A 600-N Marine ir 10.0-m vertical ro rc
A: Given: Force, F=600 N Distance=10 m time=8 sec
Q: The right end of a rod with length L and total charge Q is at a distance L to the surface of aspheri...
A: Using gauss law ∫E.ds=qε0 ...
Q: ius r rolls erations e thin disk rions.
A: The friction point in the direction of rolling, as it acts to reduce the spin of the ball as it sl...
Q: Calculate the number of collisions that oxygen molecules make per second on 1.00 cm2 of the surface ...
A: Let N denotes the total number of molecules, V denotes the volume, kB denotes the Boltzmann constant...
Q: 4. Describe the Cross Sections
A: Given: The figures are: Introduction: To find the cross-section of a 3 dimensional solid cut in any...
Q: can someone please answer these thank you
A: Introduction: The steepness of a line is given by its slope. It is also known as gradient.
Q: Chrome File Edit View History Bookmarks Реople Window Help Tab 90% Wed 11:53 PM A physics lab instru...
A: Part (a) Given: The mass of globe is m=0.190 g. The charge on the globe is q=6.40 nC. The angle mad...
Q: During a relaxed walking pace, a person's leg can be thought of as a physical pendulum of length L t...
A: During a walk, a person lifts up his/her leg and propels it forward so that he/she can walk. The tim...
Q: a) h(x)= f(x)+c b) h(x)= f(x)-c c) h(c) =f(x+c) d) h(c) = f(x-c) i) A horizontal shift of f, c units...
A: Solution: a) Given that, h(x)= f(x)+c Since c is added in the final value of f(x) then, there...
Q: I've been trying to figure out this question for a while now. I can't seem to get the right answer. ...
A: Let us use the kinematic equations for solving the question and the check the answer by plotting the...
Q: What does the angular momentum operator L(z)(hat) equal?
A: Lz^ l,ml>= mlh l,ml> Where ml is the orbital magnetic quantum number, l is the orbital quantum...
Q: Suppose you measure that a pendulum makes 3 oscillations in 10.11 seconds. In units of Hertz, what ...
A: Given: Number of oscillation N=3. Time required for the three oscillation is t=10.11 s. Explanation:...
Q: A skydiver of mass m = 60 kg jumps out of an airplane. At some moment before the 5. parachute opens,...
A: We will use newton's law to solve this problem. We will first find the drag force, which is given by...
Q: PRE-TEST A. pls help me answer this atleast half of it
A: 1. False 2. True 3. False
Q: A satellite is orbiting around a planet with a mass of 6.0 x 1024kg and a radius of 6.0 x 106m. If ...
A: Let G, M, m, r, and v denote the gravitational constant, planet’s mass, satellite’s mass, orbital ra...
Q: Verify if these functions satisfy the wave equation or not. Does the function represent a wave? Defe...
A:
Q: Use vector adition
A: Er=E1+E2+E3Er=E0sin ωt+E0sin wt+φ+E0sin wt+2ϕEr=E0sin ωt+E0(sin wt cos φ+sin ϕ cos wt)+E0sin wt cos ...
Q: Problem 1-2 Wood has a density d. What is its density expressed in SI units?
A: The SI unit of density is kg/m³
Q: The pendulum shown in the image below can rotate about the axis perpendicular to page and pass throu...
A: Given: The mass of the solid rod is 6 kg. The diameter of the solid sphere is 50 mm. The mass of the...
Q: A block is pushed at constant speed through a rough surface with a force of 35N as shown in Figure. ...
A: (1) Given: The force on the block is 35 N. Introduction: The normal force is the force that surfaces...
what is spectrophotometer and the concept behind it ? How do you use it?
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