Describe the behaviour of the reflected beam when it is aimed near the edges of the mirror. What do you think causes this?

Q: Draw band diagrams for below contacts. a) metal-n-type semiconductor for Φm< Φs

A: please see next step for solution

Q: A fully charged RC circuit is set up using R = 15.0 Ω and C = 8.20 μF with the switch initially open...

A: Given R=15.0 ohm C = 8.20 μF Current (i) = 3.00 A Charge (Q) = 30.0 μC  

Q: The figure shows a cross section across a long cylindrical conductor of radius a = 2.63 cm carrying ...

A: The magnetic field is given by B=μ0ir2πa2 when r<a when r>a, B=μ0i2πr  

Q: A ball is rolling along at speed v without slipping on a horizontal surface when it comes to a hill ...

A: Given: To justify the points for both the energy conservation and Newton's second law as,  

Q: Silver has an electrical conductivity of 6.30 x 107Ω-1*m-1 at 293 K. Use the Wiedemann-Franz law wit...

A: Given, σ=6.30×107 Ω.m-1T=293 K

Q: Determine the minimum height of a vertical flat mirror in which a person 181 cm tall can see his or ...

A: Given: height of a person= 181cm

Q: A rocket flying at a speed of 0.50c in relation to the ground. Jenny's heart rate is 75 beats per mi...

A: please see the next step for solution

Q: Two students, student 1 and student 2, are discussing the graph shown above, which shows the vertica...

A: There are no underline phrases given.

Q: A resistor (R = 9.00 x 102 Q), a capacitor (C = 0.250 µF), and an inductor (L = 1.60 H) are connecte...

A: Given, R=900ohmC=0.250micro faradL=1.60Henaryf=240Hzvmax=150Volt

Q: Tire gauges for air pressure as well as most other gauges used in an industrial environment take int...

A:

Q: A rock is thrown straight up with an initial speed of 24.0 m/s.Neglect air resistance. At t = 1.0 s,...

A: Given data u=24 m/st=1 sec

Q: A ball is connected to a light spring suspended vertically. When pulled downward from its equilibriu...

A: Periodic Motion A periodic motion is a type of motion where the motion of the particle executing the...

Q: A rectangular loop of wire is pulled out of magnetic field B, at a steady velocity v, and in a direc...

A:

Q: A proton is accelerating from rest in a uniform electric field of 640 N / C. After a whileits speed ...

A: Proton charge = 1.6x10-19 C mass = 1.67x10-27 kg electric field E = 640 N/C speed v = 1.20x106 m/s

Q: Two slits spaced 0.0720 mm apart are 0.800 m from a screen.Coherent light of wavelength l passes thr...

A: Intensity is given by, I=I0cos2(πdλLy) I0 is the maximum intensity, λ is the wavelength, d is the sp...

Q: In the circuit shown in Fig., the switch S has been open for a long time and is suddenly closed. Nei...

A: When switch S is closed the inductor will act as an open circuit and there will be no current flowin...

Q: Determine the emf developed about the path r=1, z=0 and t=0 if B= 2 sin 377t wb/m2.

A: Given, B= 2 sin 377t wb/m2. r=1, z=0 and t=0 if S is circularS=πr2S=πε=-dϕdtϕ=∫B.→ds=∫2sin 377t.dsϕ=...

Q: A rocket moving with 0.50c relative to earth. Jenny who is in the rocket measures her pulse rate at ...

A: Let the proper time as measured by jenny be t0 and the observer on earth  be t, then the time expres...

Q: Can I ask for help for this one? Specifically what does the FBD look like? I'm kinda confused that q...

A: Coulomb's Law The force between two charges q1 and q2 is directly proportional to the product of the...

Q: Vertical prism with side lengths of 4m, 2m and 3m,E j = 20ˆ(N / C) exists within the electric field....

A:

Q: Explain the effect of the charges on the electric field intensity at any point in the z=0 plane when...

A: This problem can be solved using coulomb's law and principle of superposition. 

Q: A positronium atom consists of a positron and an electron. In a Bohr-like model, the two particles r...

A: Solution: a) Let the mass of the electron and positron are me and mp respectively. Since electron an...

Q: On the planet Arrakis a male ornithoid is flying toward hismate at 25.0 m/s while singing at a frequ...

A: given,fs=1200Hzvs=25m/sfl=1240Hzvl=0m/sfl=vv-vsfsfsfi=1-vsvvsv=1-fsfiv=vs1-fsfi=251-12001240=775m/s

Q: 21

A: Given, i=1.5An=160l=45cm

Q: Figure (a) shows a length of wire carrying a current i and bent into a circular coil of one turn. In...

A:

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

A: Given: To find the amount of electrical energy and the inductance as,  

Q: A turtle crawls along a straight line, which we’llcall the x-axis with the positive direction to the...

A: The position function is given to be, xt=50 cm+2 cm/st - 0.0651 cm/s2t2       (1)

Q: Draw band diagrams for below contacts. a) metal-n-type semiconductor for Φm< Φs b) metal-n-type s...

A: please see the next step for solution

Q: The sphere r7 defines an equipotential surface, what is the direction of tre electric field at any p...

A: An isolated point charge Q with its electric field lines in blue and equipotential lines in green. T...

Q: When your new Peloton bike indicates that you are burning the maximum number of calories, the chain ...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for yo...

Q: Determine the total potential energy, in microjoules, stored in a parallelepiped of dimensions are 8...

A: The energy in electric field is given by, E=12∫E2 dV          (1)

Q: A=26kg B = 25kg =310 dg =? %3D A 310 2skg B.

A:

Q: A projectile has the same initial kinetic energy no matter what the angle of projection. Why doesn’t...

A: h=v0sin2θ2gand∆K.E=mgh

Q: A very long, straight horizontal wire carries a current suchthat 8.20 * 10^18 electrons per second p...

A: We know that,magnetic field due to long straight wire is, B=μ0I2πrI is the flowing current through w...

Q: Show all work for parts a and b. Follow directions as stated. Thank you

A: A ray diagram of the  image formed by the convex lens is shown below;  

Q: During an adiabatic expansion the temperature of0.450 mol of argon (Ar) drops from 66.0C to 10.0C....

A: Internal Energy The internal energy of a gas is the kinetic energy possessed by the molecules of the...

Q: (a) What will happen to the output light when a linearly polarized light is incident on a half- wave...

A: Note:- As per the rules we can answer only one question, please post the remaining questions as the ...

Q: Figure P.4.8 shows what’s called a corner mirror. Determine the direction of the exiting ray with re...

A:

Q: A man stands on the roof of a 15.0-m-tall building and throwsa rock with a speed of 30.0 m/s at an a...

A: Given data y0=0y3=15 mθ=33°v0=30 m/s

Q: A truck of mass 2.40 * 103 kg is moving at 25.0 m/s. Whenthe driver applies the brakes, the truck co...

A: The velocity of the truck at the time when the driver applied the brakes v1 = 25.0 m/s Final Velocit...

Q: 1 . Longer wavelengths of ultraviolet light (UV-A), which range from 400 nm to 315 nm, are absorbed ...

A: Note: As per the rules we can answer only one question, please post the remaining question  as the s...

Q: What is similar about the conjugate variable pairs                                                  ...

A: The all the conjugate pairs obey the Heisenberg uncertainty principle. which means these pairs can b...

Q: Calculate the rms speed of helium atoms near the surface of the Sun at a temperature of about 5700 K...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: A person looks at his reflection in the concave side of a shiny spoon. Is it right side up or invert...

A: The concave side of spoon acts like concave mirror and convex side of spoon acts like convex mirror....

Q: A 15 kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When it is dropped ...

A: Given that,The mass of rock = 15 kgThe time taken by rock for reaching to the earth from rest = 1.75...

Q: Consider the network of resistors in the figure. If R = 12.0 Ω, calculate the equivalent resistance ...

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Q: 23

A: Frequency of the sound wave, f=400 Hz distance between two compression and two rarefactions, is the ...

Q: Sam, whose mass is 80 kgkg , takes off across level snow on his jet-powered skis. The skis have a th...

A: Given m=80kg, T=160N, μ=0.1, t=15s

Q: How much ice must melt at 0°C in order to gain 2 g of mass? Where does this mass come from? The heat...

A: Let L denotes the heat of fusion for water, M denotes the mass of ice to be melt to gain the mass m,...

Q: A small sphere with a mass of 0.1 grams, carrying a load of 3.10-10 C, is attached to the end of a 5...

A: Here, Mass(m)= 0.1gm