A cosmic-ray electron moves at 7.5 × 10º m/s perpendicular to Earth's magnetic field at an altitude where the field strength is 1.0× 10-5t. What is the radius of the circular path the electron follows?
Q: o The base of an insect's leg is approximately spherical in shape ,with a radius of about 2x10- m. T...
A: Coefficient of Surface Tension The coefficient of surface tension of a liquid is defined as the repu...
Q: The ideal gas law relates the pressure P, volume V, and temperature T of an ideal gas: PV = nRT wher...
A: An ideal gas is made up of gas molecules which act as point particles, moving about randomly. Moreov...
Q: O 1) What are electron, hole, intrinsic carrier concentration, and energy band gap in Si with (a) Nd...
A: (a) Here we have Nd>Na so the majority carriers will be electrons. The electron concentration wil...
Q: biomaterials are
A: The correct option is - Option (c) : Can be naturally derived or synthetic
Q: a car is driven at constant speed over a circular hill and then into a circular valley with the same...
A: a car is driven at constant speed over a circular hill and then into a circular valley with the same...
Q: An object in uniform circular motion is ______________________ even though its speed is constant. ...
A: An object in uniform circular motion is ______________________ even though its speed is constant. ...
Q: The speed of sound in a solid medium is 15 times greater than that in air. If the frequency of a wav...
A: Given data, Speed of sound in medium vm=15va Speed of sound in air va=344 m/s Frequency of wave in s...
Q: Under what conditions can we have (∇^2)*A = −µ*J? Prove the identity.
A: Let B→ be the magnetic field related to the magnetic vector potential A→ as: B→=∇×A→
Q: initially stationary block of mass m on a floor. A force of magnitude F = 0.450mg is then applied at...
A:
Q: Determine the value, tolerance, and coefficient of temperature (if applicable) of the following resi...
A: Lets have the resistance colour table as- Colour Digit Value Multiplier Tolerance Coefficient of ...
Q: In the depletion region of a PN- junction diode, there is a number of holes and electrons O
A:
Q: 3. The electric field is created by infinite parallel plates carrying a charge uniformly distributed...
A: Given : σ1=10×10-9Cm2 σ2=3×10-9Cm2 d=6×10-3m (a) The electric field due ...
Q: Please fill in the blanks
A: Solution: To find the electric field inside at r distance from the wire we will use Gauss's law whic...
Q: A thin conducting wire is bent into the shape shown in the figure. The circular portion of the wire ...
A: Given that Radius of circular wire is R=34.0 cm⇒R=34.0× 10-2 m Current in wire is I=1.60 A
Q: H.W.: prove that the normalization constant for the wavefunction , (x) = A sin(-x) %3D 2a Equal to ....
A: Given data, Wave function is given as :- ψnx=Asinnπx2a which is the wave function of a particle i...
Q: A gun is fired straight up. Assuming that the air drag on the bullet varies quadratically with speed...
A: Consider the upward motion. The upward force is given by, Here, m is the mass, is the upward accel...
Q: lal elect ron imoNes ina Staight Line toward the east with acon stant sPeed of 8x 10 mYs. It has ele...
A: Given data, Speed of the electron = 8x107 m/s Displacement = 1 m
Q: A 0.60 kg cue ball (A) travelling at 1.5 m/s collides with a 0.50 kg numbered ball (B) which is at r...
A: The mass of the cue ball-A is given as, mC = 0.60 kg The velocity of cue ball-A before collision is ...
Q: Consider a line charge of density 6 nC/m located at x = 1, y = 3. Determine the amount of flux, in n...
A: Line charge of density = 6 nC / m x= 1 , y= 3 flux = ? radius = 14 m
Q: Point charges, 1 mC and –2 mC are located at (3, 2, 1) and (–1,–1, 4). Calculate the electric force ...
A: Given that,There are three point charges :Charge Q1 = 1 mCCharge Q2 = -2 mCCharge Q0 = 10 nCCharge Q...
Q: Determine the magnitude of the force, in micronewtons, being experienced by a -9-nC charge at (9, -5...
A: Given, Three infinite sheet charges and point charge in space
Q: Problem 2: Two blocks of mass m, = 2 kg and m2 = 3 kg are connected by a rope that goes over a frict...
A: Now from Newton's 2nd law, we know that Net force provides net acceleration in the direction of the...
Q: Q3:- (a) Find the change in wavelength of 85 pm x-rays that are scattered 115° by a target. (b) Find...
A: Given, angle, θ=1150wavelength of x-ray,λx=85pmPlanck constant,h=6.626×10-34m2kg/smc=9.1×10-31kgspee...
Q: Q2:- Light from the sun arrives at the earth, an average of 1.48 x 10" m away, at the rate of 1.4 kW...
A: Given data: The distance is d=1.48×1011 m. The intensity is I=1.4 kW/m2. The frequency is ν=4.95×10...
Q: 2- Express Fi and Fɔ and F3 as Cartesian vectors. Determine the magnitude of the resultant force F-7...
A: In the above figure, there is a composition of three force vectors F1, F2 and F3 considering the for...
Q: Consider a car heading down a 6.5° slope (one that makes an angle of 6.5° with the horizontal) under...
A:
Q: A 11.8 µF capacitor is charged by a 30.5 V battery through a resistance R. The capacitor reaches a p...
A: Given V=30.5 V,Capacitance C=11.8 microfarad, time t=3 s, Voltage in capacitor Vc=4 V
Q: Please Solve as soon as possible, I am stuck, I attached the related equations.
A: Here it is required to derive the Fermi energy for a 2-dimensional free electron gas The number of f...
Q: Three resistors R, = 89.7 N, R, = 21.5 N, R, = 70.0 N, and two batteries E, = 40.0 V, and ɛ, = 364 V...
A: Given, R1=89.7Ω,R2=21.5Ω,R3=70Ω,ε1=40V,ε2=364V ...
Q: 2.U= 36 kV is applied between the electrodes in a parallel planar electrode system, shown in the Fig...
A:
Q: H.W.: prove that the eigenfunctions 1(x) =cos s (x) and w3(x) COS 2a 2a are orthogonal.
A: Given data, ψ1x=1acosπx2aψ2x=1acos3πx2a So, there are the wave functions of a particle in symmetric ...
Q: 2.c Please answer the following with a clear, readable and correct solution.
A: Brewster's angle for visible light is approximately 56°, while for an air-water interface (n2 ≈ 1.33...
Q: A body with a mass of 4.71 kg moves along the x-axis, influenced by a conservative force F (x). F (x...
A: Given:m=4.71 kg,F(x)=Ax3x^ ,A=-4Nm3,xi=2.05 m,xf=-2.55 m,vi=6.01 m/s
Q: elevator cabs A and B are connected by a short cable and can be pulled upward or lowered by the cabl...
A: Given data: The mass of cab A is MA=1700 kg. The mass of cab B is MB=1275 kg. The mass of the box i...
Q: The image on the right is Set D (Model 3). a. Draw an electron to the left of the 2 protons. b. Pred...
A:
Q: Boil the kettle at your home. Determine the following b) Time required to boil the water from some i...
A: Given: Time required to boil water from some initial temperature to boiling temperature of 1000C?
Q: Drop an object freely from a height of 490 m. Calculate the time required to reach the ground and th...
A: Given: Height at which the object is s=490m. Initial velocity is u=30ms. Acceleration due to gravity...
Q: 3. Ignoring friction how much effort is required to lift the load?
A:
Q: Q2. Starting from scratch, obtain Gauss's law for an inhomogeneous medium. Obtain V.E for an inhomog...
A: To understand Gauss' law first let's discuss what is solid angle. Solid angle is the angle made by a...
Q: Subject:MMP
A: Solution: Here, it is given that, S is a closed surface, we can apply the Gauss divergence theor...
Q: Ball A has a mass of 1.2 kg and travels at 5.0 m/s in the direction shown in the figure where θ=16°....
A: The mass of ball A is mA = 1.2 kg The speed of ball A before the collision is vA = 5 m/s at an angle...
Q: is added to dental amalgam alloy powder to supress oxidation * O a) Sn O b) Zn c) Cr O d) Mercury
A: Multiple Choice Question
Q: An object 0.600 cm tall is placed 16.5 cm to the left of the vertex of a concave spherical mirror ha...
A: Given: The height of the object is 0.600 cm. The position is 16.5 cm to the left of the v...
Q: USE DIGITAL LOGIC AND DESIGN
A: The 4 to 1 Multiplexer consists of four inputs and two select lines. The select lines S1 and S2 sele...
Q: A lamp of 500cd power is suspended 2m from the ceiling and is located at the center of a room with a...
A: Given data: Power of lamp 500 cd. Illumination at point A is given as, E=Pcosθd2
Q: In the depletion region of a PN- junction diode, there is * a number of holes and electrons O a numb...
A:
Q: The probability current density to the wave function (x, t) = 2 e-14kx where k is a constant is:
A: Probability current density is given as: J = -ih4πm[ψ*∇ψ - ψ∇ψ*]Here * indicate complex conjugate o...
Q: (a) Find the magnitude and direction of the magnetic field at a point midway between the wires. magn...
A: The magnitude of the magnetic field due to a very long wire carrying current i at a distance r from ...
Q: A homeowner replaces a typical incandescent bulb that draws 100W with an energy-efficient fluorescen...
A: Given, 100 W incandescent bulb replaced by 18 W bulb
Q: 3 and 4
A: The final velocity of an object v in time t when the initial velocity of the object is u and acceler...
Picture required
Axes required
Answer must include
correct units
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
