A microwave oven sets up a standing wave of wavelength12.2 cm between two parallel conducting walls 48.8 cm apart. Find the wave frequency

Q: The amusement park has a slide of 3.0m high for which a boy with a mass 30kg is given a sackcloth to...

A: Given data: The height is h=3.0 m. The mass is m=30 kg.

Q: The box shown in the figure is being accelerated by pulling on it with the rope.(a) Assume the floor...

A:

Q: (a) A nonrelativistic free particle with mass m has kinetic energy K. Derive an expression for the d...

A: (A) We know that KE of the particle is given by K=12mV2=P22m Further solving P=2mK⋯⋯1 The de Broglie...

Q: When an object orbiting the Sun is as its closest distance to the Sun, the objects is at perihelion;...

A: Using Kepler's third law, P2=a3 Here, period P is in years and semi-major axis a is in A.U

Q: A pipe leads from a storage tank on the roof of a building to the ground floor. The absolute pressur...

A: Given is : The absolute pressure of the water  in the storage tank where it connects to the pipe  is...

Q: A baseball is thrown vertically upward at a rate of 105 feet per second from an initial height of 6 ...

A: Given  :   Rate at which baseball is thrown = 105 feet / second.  initial height = 6 feet   Formula:...

Q: Please solve ASAP Problem 1: The electric field in a radio (electromagnetic) plane wave is given by ...

A: The standard wave equation is given as  E = Eo sin(kx-wt) Where k is propagation vector, w is angula...

Q: Can you solve it plz

A: Mathematical expression for this travelling wave  Given : amplitude A= 2 unit  speed = 5 m/s wavelen...

Q: A prototype laser weapon tested in 2010 used a laser with an infrared wavelength of 1.06 μm, because...

A: Given: λ=1.06μm Energy emitted per photon=25kW.  

Q: A small circular hole 6.00 mm in diameter is cut in the side of a large water tank, 14.0 m below the...

A: Given: The diameter for small circular hole is 6 mm The water level is 14 m below

Q: A 2.00 kg textbook rests on a frictionless, horizontal surface.A cord attached to the book passes ov...

A: Given data: The mass of the first book is m1=2.00 kg. The diameter of the pulley is d=0.150 m. The ...

Q: -L-length tool with Q load and uniform charge density λ The electric field created by the tip at the...

A: Answer:  Correct option is C. Detailed solution is given below:  

Q: 400 nf capacitor is given 12.0.v t=0s the discharge across unknown at 0.100s the voltage across this...

A: Given data: Capacitance of the capacitor C=400 nF. Initial voltage at time t=0, V∘=12.0 V. Voltage ...

Q: A 5 kg object plunged from a height of 19 feet and hits a spring that has a height of 0.6 meters. A)...

A: (A) Given: The mass of the object is 5 kg. The height from which it is plunged is 19 feet. Height of...

Q: A river flows due south with a speed of2.0 m/s. You steer a motorboat across the river; your velocit...

A: Given data vr=2 m/svm/r=4.2 m/s

Q: Solve part c of the image, include all the procedures to arrive at the result. c)What if? What would...

A: Solution: Let us assume that electric field of top half and bottom half of semicircle is E1  and E2 ...

Q: Just choose the correct answers. Thank you very much!

A: Explanation: 1. The force/effort required to lift the bucket is given as: F=mg For the given two cas...

Q: etermine Vo in the network shown. 4 k2 2 kQ 6 mA 2 kQ 12 k2 3 k2 Select one: O a. -4 O b. None of th...

A:

Q: Are the following phenomena wave or particle behaviors? Give your reasoning. (a) Television picture,...

A: (a) Television picture: By photoelectric effect, electrons emitted from the X-ray tube will be locat...

Q: Deuterons in a cyclotron travel in a circle with radius 32.0 cm just before emerging from the dees. ...

A: Given, radius 32.0 cm =0.32 m (a) The frequency of applied alternating current 9.00 MHz=9*106 Hz The...

Q: On another planet that you are exploring, a large tank isopen to the atmosphere and contains ethanol...

A: Expression for velocity using rate of volumetric flow of ethanol is   Q = Av where A =9 ×10-4 m2  , ...

Q: I need your help I need it today please answer 1& 2 please I do have enough entry to send again ...

A: Given data: The speed of light in liquid is v=2.25×108 m/s.

Q: A projectile is fired from point A with an initial velocity . (a) Show that the radius of curvature ...

A:

Q: An object is moving in damped SHM, and the damping constant can be varied. If the angular frequency ...

A: An object in S.H.M is given as  F=-kx-b x˙m x¨+bx˙+kx=0k=spring constant b=coefficient of dampingmd2...

Q: Does the escape speed for an object at the earth’s surface depend on the direction in which it is la...

A: The angle of launch of the spacecraft does not effect the escape velocity of the object. Whatever th...

Q: The average bulk resistivity of the human body (apartfrom surface resistance of the skin) is about 5...

A: Part (a) Given: The resistivity of human body is ρ=5 Ω·m. The length of cylinder is L=1.6 m. The di...

Q: A yo-yo is made of two uniform disks, each of mass M and radius R, which are glued to a smaller cent...

A: Part a: The moment of inertia of the yo-yo is the moment of inertia of two concentric disc.

Q: Q3/ a) given that the potential v = (2x²y + 2xy²z²)mv 1) Find E at (1,2,3) 2) P, c/m³ b) point p and...

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

Q: 2. An infinitely long coaxial cable has an inner and an outer conductor of radii "a" and "b" respect...

A:

Q: Given a particle in the rotating disk (radius=3.5 m) moves with an angular displacement given by θ (...

A: Given : r=3.5m The angular displacement of a particle in the rotating disk is given as : θ(t)=t42-32...

Q: Can you solve it plz

A: The damped oscillation equation of a damped harmonic oscillation is given by, x=Ate-γtsinω0t+ϕ The a...

Q: A 20.0 mF capacitor is charged to a potential differenceof 800 V. The terminals of the charged capac...

A: Given data, Capacitance of first capacitor = 20 mF Potential difference between plates = 800 V Capac...

Q: A stubborn stump is pulled by a pair of ropes, each with a force of 200 N, but at different angles a...

A: Given: Force is 200 N

Q: 14] A 2 kg block is released from rest at point A and slides down an incline and into a ¾ cylinder o...

A: Answer: Part(A) 7.75 m/s Part(B) 30.041 N

Q: Two smooth reflecting surfaces (A and B) are perpendicular to each other. Light strikes surface A at...

A: Concept used: Laws of reflection are followed. Basic trigonometry is used.

Q: A wooden block with mass 1.50 kg is placed against a compressedspring at the bottom of an incline of...

A: Given: The mass of wooden block is m=1.50 kg. The angle of inclination is θ=30.0∘. The distance bet...

Q: When no energy is lost to thermal modes in a collision, the coefficient of restitution is e = 1. Thi...

A: Given that: e=0.83mc=200 g=0.200 kgmg=45 g=0.045 kguc=88 mph=88×0.447=39.3 m/s

Q: 7. Consider a long straight wire with diameter of 2 mm carrying a current of 1 amp. Assume that the ...

A: The magnetic field strength:B=μ0Ir2πR2where, B is the magnetic fieldμ0=4π×10-7 T·m/AI is the current...

Q: Can you solve it plz What is the spatial frequency (together with itsunit) in the x-direction of the...

A: The spatial frequency of a periodic structure is defined by the reciprocal of its wavelength. Mathem...

Q: R, Part of a circuit is embedded inside a magnetic field B as showns above, where W = 26.0 cm, L = 1...

A: Concept used: Faraday's law of electromagnetic induction is used. It states that emf induced in a ci...

Q: Car tires are sometimes “balanced” on a machine that pivots the tire and wheel about the center. Wei...

A: When the center of gravity is displaced then the torque is generated on the rim of the wheel and veh...

Q: A gold plate measured 25 cm by 25 cm is put in the ocean and falls to a depth of 30 m. Find the forc...

A: Given: The area of gold plate A is 25 cm×25 cm=0.25 m×0.25 m=0.0625 m2 The depth is h=30 cm Constant...

Q: Consider an insulating spherical shell of inner radius 3a and outer radius 5a. The shell carries a p...

A: Given that a spherical shell with inner radius 3a and outer radius 5a carries polarization  P→=Crr^ ...

Q: The second phenomenon, dominated by a not due to friction between two plates, but is produced ata de...

A: Solution: This phenomenon is dominated by piezoelectric process. Because this piezoelectric effect t...

Q: An ordinary flea has a mass of 210 mg. How many newtons does it weigh?

A: Given data: The mass is m=210 mg.

Q: The basic problem of classical mechanics is simply stated : given a force law F(r,v,t)-a force F tha...

A:  the trajectory r(t) for the particle given is : r = position of particle  v = velocity of particle ...

Q: A spaceship moving 0.80c direction away from Earth fi res a missile that the spaceship measures to b...

A: Given: The relative speed of spaceship is v=0.8c. The speed of spaceship relative to itself is uy'=...

Q: The hydrogen spectrum has a red line at 656 nm, and a blue line at 434 nm. What is the first order a...

A: Given data: The wavelength of red light is λr=656 nm. The wavelength of blue light is λb=434 nm. Th...

Q: Calculate the luminance of the two lights having 1000 lumen of each and have been placed 30m apart f...

A: The luminance or luminous intensity of a light source is given asI=L4πr2L is the luminous flux emitt...

Q: A maser is a laser-type device thatproduces electromagnetic waves with frequencies in the microwavea...

A: Given, frequency of radio wave,  f=1420405751.786 Hertz=1420405751.786 cycle/s And clock is off cont...