The equation for the electrical conductivity in terms of electron velocity is dv + = -eE. Using this equation obtain the expression for the conductivity in dt %3D terms of frequency. 1-iw'r (a) o(@)= o (0)| 1+(@r) 1-ωτ ( b) σ(ω) - σ(0) | 1-(@r)² 1+iot ( c) σ(ω)-σ(0)| 1+(@r) 1+iøt (d) o(@) = o (0) (or) OT
Q: A periscope consists of two flat mirrors and is used for viewing objects when an obstacle impedes th...
A: Given: di = 2.75 md0 = 2.0 m
Q: The power factor of an L-R-C series circuit is 0.800. The angular frequency is 1.30 x 104 rad/s, the...
A:
Q: Silver has a Fermi energy of 5.48 eV. Calculate the electron contribution to the molar heat capacity...
A: Part-a Given: Fermi energy of silver Ef = 5.48 eV. Temperature T = 300 K.
Q: In the positive x direction, a plane EM wave varies sinusoidally at 99 MHz and the peak value of the...
A: Wavelength of the wave λ=cf=3×108 m/s99 MHz1 MHz106 Hz=3.03 m
Q: Two Capacitors are in series. C1=304 μF and C2=295 μF. What is the equivalent capacitance of the sys...
A: The equivalent capacitance of the capacitors series combination is, C=C1C2C1+C2
Q: Some physics theories indicate that the lifetime of the proton is about 1036 years. What would such ...
A: From Uncertainty principle ∆E∆t≥ℏ2∆E=(h/2π)2∆t=h4π∆t
Q: The froghopper, Philaenus spumarius, holds the world record for insect jumps. When leaping at an ang...
A: Given: The angle of leap is θ=58o. The maximum height above the ground level is h=58.7 cm. Let V0 ...
Q: If a jumping frog can give itself the same initial speed regardless of the direction in which it jum...
A:
Q: Consider an infinite rod of radius a, with constant vol- ne charge distribution and with surface cha...
A: Given: Radius of infinite rod is a Volume charge density ρ0 Surface charge density is σ0
Q: (COLLAB) Simulate projectile motion with air resistance in PhysLab. A shuttlecock is launched from t...
A:
Q: In an L-R-C series circuit, R = 300 Ω, XC = 300 Ω, and XL = 500 Ω. The average electrical power cons...
A:
Q: I need it quick. ASAP
A:
Q: An airplane is dropping bales of hay to cattle stranded in a blizzard on the Great Plains. The pilot...
A: According to kinematics equation, y-y0=voyt+12ayt2 In this case, v0x=v0cosα0=(75m/s)cos55°=43.0m/sv0...
Q: Two capacitors, C1=4uF and C2=7uF, are connected in series with a 20V battery. The battery is remove...
A: When the capacitors are connected in series, the charge in the individual capacitors is same as the ...
Q: Coherent light with wavelength 200 nm passes through two identical slits. The width of each slit is ...
A: When the slit width (a) is smaller than the wavelength (λ) of the incident light, only the interfere...
Q: Please answer this question as soon as possible
A: Given force vector, F=300 g-dynes oriented at 400. Its components along X and Y axis are given by Fx...
Q: 1) Consider the following charge configurations below. Here q, = 5 µC, q2 = 5 µC, and q3 = 10 µC. Th...
A:
Q: Can you think of a way you can make yourself older than those born on your same birthday?
A: Given: Need to imagine and explain about can make our self older than those born on our same birthd...
Q: Please answer all parts of question 1. I appreciate it!
A: Hey, since there is multiple subpart question posted, we will answer first three questions. If you w...
Q: Please answer Parts F,G and H of question 4.
A: Given: Initial velocity is vi=94.322m/s θ=43.0o Initial velocity component along x axis is vix=vi*co...
Q: A small rock is thrown straight up with initial speed v0 fromthe edge of the roof of a building with...
A:
Q: What is the alpha activity of a 10-kg sample of 235U that is used in a nuclear reactor?
A: Given: Mass of the sample m = 10 kg.
Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 10...
A: 1) The conservation of momentum along west direction ( say x) m1v1x+m2v2x=m1+m2VxVx=m1v1x+m2v2xm1+m2...
Q: In which of the following situations would you expect the magnitude of the force the seat of your ca...
A: When driver is driving up an incline at constant speed. The force acting on driver by earth will be,...
Q: Two football players collide head-on in midair, moving along the same horizontal direction, while tr...
A: The final velocity is,m vf=m1u1+m2u2m1+m2
Q: f an object contains many parts (= many molecules), then the random motion of those parts will produ...
A: Coherent motion - If all molecules in a system move together in the same way with one or more forces...
Q: Examine the circuit shown below in part (a). Determine dI/dt at the instant after the switch is thro...
A: (a) The expression for the current as a function of time n an RL circuit is as follows: It=εR1-e-tτ ...
Q: After a laser beam passes through two thin parallel slits, the first completely dark fringes occur a...
A: Given: The occurrence of dark fringe = ±190
Q: Please do D, E, and F
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...
Q: An object with mass m2 = 50.0[kg] is on a ledge with a coefficient of kinetic friction of 0.350. It ...
A: Given: Mass m1=90.0kg Mass m2=50.0kg Coefficient of kinetic friction is μk=0.350 Free body diagram: ...
Q: A particle of mass m is repelled from the origin 0 along a straight line with a force equal to k ˃ 0...
A:
Q: Metallic lithium has a bcc crystal structure. Each unit cell is a cube of side length a = 0.35 nm. (...
A: Each bcc unit cell has one atom at its center and one atom at each of the eight corners that are eac...
Q: An electron with initial kinetic energy 5.5 eV encounters a square potential barrier of height 10.0 ...
A: Given: Kinetic Energy, E = 5.5 eV Potential Energy, U0 =10.0 eV Need to find the probability of tun...
Q: Find the binding energy of a triton (3H nucleus), assuming it is composed of a deuteron and a neutro...
A: Given: The mass of triton nucleus is Mt=3.015501 a.m.u. The mass of deutron is Md=2.01355 a.m.u. Th...
Q: Please answer Parts I,J and K of question 4.
A: Given: Angle θ=43o Initial velocity is vi=94.322m/s x component of initial velocity is vix=vi*cos43o...
Q: Josh has just raised a 2.5 kg bucket of water using a well’s winch when he accidentally lets go of t...
A: let tension of the string be T.we have .am=mg-TT*r/I=wwhere w be angular acceleration rate.w=a/r.so ...
Q: 11.2 Show that for the ideal Fermi gas the Helmholtz free energy per particle at low temperatures is...
A: Show that for the ideal Fermi gas the Helmholtz free energy per particle at low temperatures is give...
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: One hazard of space travel is the debris left by previous missions. There are several thousand objec...
A: The initial speed of chip of paint is zero. the magnitude of force is, F=mv-ut
Q: angle is 22 degrees angle uncertainty is 0.017453 radians
A: Given values, a→=gsinθδa≈gδθ θ=220δθ=0.017453 rad
Q: Q1. Explain Hartley LC oscillators in detail. Give derivation for its cut off frequency?
A: Answer: Introduction: It is here to introduce the Hartley LC oscillator circuit as follows:
Q: An egg is thrown nearly vertically upward from a point nearthe cornice of a tall building. The egg j...
A: The ball is under downward gravitational acceleration, whose magnitude is given by 9.8 m/s2. ay-t gr...
Trending now
This is a popular solution!
Step by step
Solved in 3 steps