(iii) A plane EM wave's electric field amplitude is 8.0 N/C and its wavelength is 575 nm. Its magnetic field amplitude is (A) 8.89x10-17 T, (C) 2.67x10-8 T,
Q: Paintball guns were originally developed to mark trees for logging. A forester aims his gun directly…
A: Height (h) = 6 mDistance (x) = 20 mSpeed (u) = 50 m/s We need to find how far below the knothole…
Q: A soccer player receives a pass that is moving at a velocity of 10 m/s. It takes them 0.2 seconds to…
A: Note: The direction towards the player is taken as negative and the direction away from the player…
Q: A point charge Q = 9 nC travels with a velocity of 200 km/s in the direction of a_v = (3 a_x + 2 a_y…
A:
Q: Suppose instead the rod rotates at 8.20 rad/s about an axis through its center and perpendicular to…
A: To find the potential difference between the ends of the rod when it rotates about an axis through…
Q: How to draw electric field Ines
A: 4 charges are given
Q: For an atom in an ideal gas with rms speed in one direction, vx = 100 m/s, and mass m = 6.66e-27 kg,…
A:
Q: A lens has a focal length of 5 cm. The object is 25 cm away from the center of the lens. Calculate…
A:
Q: p (kPa) One of the heat engines which operates the Millennium Falcon is dia- gramed in the figure at…
A:
Q: What was the acceleration for the object? Can you explain how you find velocity and acceleration for…
A: In Graph 1, the data have been fitted with a straight line.In Graph 2, the data have been fitted…
Q: The rms speed of molecules in a gas is 620 m/s. Part A What will be the rms speed if the gas…
A:
Q: in archery bow limb making doubling limb thickness makes the limb 8 times more powerfull.
A: In this Question, we have to determine the draw weight of an archery bow limb based on its…
Q: 1. Two moles of a monatomic ideal gas such as helium is compressed adiabatically and reversibly from…
A:
Q: Your friend, who is in a field 70 meters away from you, kicks a ball towards you with an initial…
A: Initial Velocity u = 20 m/sDisplacement S = 70 mAcceleration a = ( negative since it is…
Q: What is photovoltaic cell?
A: An electronic device that produces electricity when illuminated by photons is known as a solar cell…
Q: (d) The stationary police car P, located at a distance d=200m from the intersection. The car C moves…
A:
Q: Suppose you measured periods of several pendulums of different lengths. Upon analyzing the data and…
A:
Q: Consider a mass spectrometer used to separate the two isotopes of uranium, 238U³+ (3.952 x 10-²5 kg)…
A: Mass of first isotope (m1) = 3.952×10-25 kg Mass of second isotope (m2) = 3.903×10-25 kg Magnetic…
Q: 1) Consider a tank containing 1 m³ of water at 20 °C. The tank is perfectly insulated. There are two…
A: In this scenario, we have a tank containing 1 m³ of water at 20 °C. The tank is perfectly insulated,…
Q: Please help with explanation. I will upvote
A: Given : We have given with the graph with axis denoted with units and show the motion of the…
Q: Will the force exerted on the bottom of the tube increase if the diameter (d) of the tube increases…
A:
Q: The density of copper is 8.96 g/cm^3. It’s density in kg/m^3 is?
A:
Q: of helium and 1.00 mol of argon are separated min barrier. Initially the helium has 7500 J of ergy.…
A:
Q: Four people are attempting to move a stage platform across the floor. If they exert the horizontal…
A: Given Data: Force 1 (F1) = 80 lb.Force 2 (F2) = 90 lb.Force 3 (F3) = 35 lb.Force 4 (F4) = 70 lb.Side…
Q: The rms speed of the molecules in 1.2 g of hydrogen gas is 1800 m/s. What is the total translational…
A:
Q: Magnetic force exerts work when a particle is displaced in a magnetic field. The statement is…
A:
Q: The drawings represent snapshots taken of waves traveling to the right along strings. The grids…
A:
Q: What is the rms speed (in m/s) of a helium-3 atom in an ideal gas at a room temperature of 300…
A: Atom : Helium - 3 Temperature (T)= 300 k mass (m) = 3.016 u 1 u = 1.66×10-27 kg kB = 1.38×10-23 Jk
Q: A roller coaster starts with a speed of 4.1 m/s at a point 51 m above the bottom of a dip.…
A: Initial height is Initial speed is Final height is Find:Final speed or speed at the final height.
Q: A uniform magnetic field B, with magnitude 1.2 Tesla, is directed vertically upward throughout the…
A:
Q: Treating the diatomic oxygen molecule O2 as a perfect dumbbell with length 0.12 nm between the…
A:
Q: Match the variable or term with the standard units that are most appropriate. voltage current energy…
A: The physical quantity of the any material or system thatcan be quantify, and that can be measured in…
Q: If multiple objects move together, you should draw a free body diagrams (FBD) for each object and a…
A:
Q: A source of sound of frequency 1200 Hz is moving away from a listener at speed v. The listener is at…
A:
Q: B. The siren on an ambulance in the distance has an apparent frequency of 738 Hz. The actual…
A: Page 1
Q: The power of a wave is p. If the amplitude of the wave is doubled, what is its power? p/4 p/2 p…
A: The initial power is given as P
Q: You drop a rubber ball. Plot the v vs. t graph for the motion right after it leaves your hand and…
A: We know that a ball when droped moves under gravity alone that is ball is under free fall.
Q: Length of Pendulum (in m) Period (in s) Frequency (in Hz) 0.3 0.4 0.6 0.8…
A: The time period of oscillation of a pendulam of length l and in effect of gravitational accelaration…
Q: A car starts from rest and accelerates uniformly for a distance of 187 m over an 8.2-second time…
A: Distance traveled by the vehicle is Time is Vehicle starts from rest and accelerated…
Q: Estimate the angle made by rays radiation with the normal to a PV cell on 1 Dec at 9:00 am solar…
A: To estimate the angle made by the rays of radiation with the normal to a PV cell on December 1st at…
Q: please WRITE the reponse dont type it A shout was made at a cliff face and an echo was heard 2 secs…
A: Speed of the Sound is v = 343 m/s time taken to eacho is t = 2 secs
Q: Solve for the current and voltages across the loads in the circuit below: (show detailed junctions &…
A:
Q: densit table. ead is moving straight up with the constant velocity v. 1. What is the normal force…
A: To answer these questions, let's analyze the situation step by step:The normal force exerted by the…
Q: 4) Train cars are coupled together by being bumped into one another. Suppose two loaded train cars…
A: To find the final velocity of the train cars after they collide, we can apply the principle of…
Q: When pushing off of a pool wall, a swimmer exerts a force parallel to the length of her femur,…
A:
Q: 1.) Car covers the distance of 50 m, when it changes its speed from 36 km/hr to 72 km/hr. What is…
A: Distance traveled by car S = 50 m.Initial velocity of car Final velocity of car
Q: The equation of a wave is given by y=4sin[0.5π(x-3t)] where x and y are given in meters and t in…
A:
Q: a). Which of the following is NOT a unit of potential energy: a)J, b) kg*m/s^2, C) kg*m^2/s^2, D)…
A: a) unit of potential energy are hence option C is not unit of potential energyb)we know change…
Q: A slender rod with mass m₁ = 1.05[kg] and length = 1.65 [m] is released from rest at a horizontal…
A:
Q: An elevator is supported by a cable and moving upward through the elevator shaft at a constant…
A: Speed of elevator is constantgravitational acceleration g=9.8m/s2
Q: The total mass of the Earth plus you while you're on the Earth is lighter than the sum of the masses…
A: The question states that the total mass of the Earth plus you while you're on the Earth is lighter…
Subject: phys
Step by step
Solved in 3 steps
- An electromagnetic wave has a magnetic field strength of 5.00 x 10-4 T. Determine the electric field strength when travelling in a medium with n = 1.50. Show clear solutions.. Can EM waves travel through a perfect vacuum? Can soundwaves?Would electromagnetic waves exist if changing magnetic fields could produce electric fields, bur changing electric fields could not, in turn, produce magnetic fields? Explain.
- . While wearing your Polaroid sunglasses at the beach, you noticethat they reduce the glare from the water better when you are sitting upright than when you are lying on your side. ExplainIf the electric field and magnetic field in a sinusoidal plane wave were interchanged, in which direction relative to before would the energy propagate? What if the electric and the magnetic fields were both changed to their negatives?• Find the rms electric and magnetic fields at a point 2.50 m froma lightbulb that radiates 115 W of light uniformly in all directions.
- In an EM wave traveling west, the magnetic field oscillates vertically and has a frequency of 80.0 kHz and a peak strength of 7.75 x 10^-9 T. Determine the amplitude of the electric field. What is its direction at a moment when the magnetic field points downwards? PLEASEEE SKETCH THE SITUATIONIn an electromagnetic wave, when the electric field, E, is a maximum, the magnetic field, B, is: a. at a value between its maximum or minimum. b. a minimum. c. any of these. d. zero. e. a maximum.If the electric field in an electromagnetic wave is increasing inmagnitude at a particular time, is the magnitude of the magneticfield at the same time increasing or decreasing? Explain.
- It is false, that radio waves travel at the same rate as high energy visible light waves through air? Yes or no?A television is tuned to a station broadcasting at a frequency of2.04 * 108Hz. For best reception, the rabbit-ear antenna used bythe TV should be adjusted to have a tip-to-tip length equal to halfa wavelength of the broadcast signal. Find the optimum length ofthe antennaUnpolarized light passes through two polarizers whose transmission axes are at an angle of 40.0 ∘with respect to each other. What fraction of the incident intensity is transmitted through the polarizers?