Inside a motor, 29.6 A passes through a 270 turn circular loop that is 10.1 cm in radius. What is the magnetic field strength created at its center?

Q: At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall to help...

A: using the mirror formula, 1f=1v+1u,  

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: A steel beam 12.0m sits next to a concrete wall when the temperature is 20.0°C. A gap must be left b...

A: It is given that length of steel beam, l = 12m initial temperature, T₁ = 20°C final temperature, T₂ ...

Q: A popular winter activity of many college students is "traying," or sliding down a...

A: It describes how size of an object changes with change in temperature. For solids it is given by, ∆A...

Q: 11. It is the quantity of energy required for an electron to move through a potential difference of ...

A: ANSWER: The energy required to accelerate an electron through a potential difference of 1 volt is on...

Q: A 25.0 Ω bulb is connected across the terminals of a 12.0 V battery having 3.50 Ω of internal resist...

A: Given: Resistance of bulb, R=25 ohmEmf of battery, ε=12 VInternal resistance, r=3.5 ohm P=εI-I2rεI i...

Q: In an oscillating series RLC circuit, with a 5.47 Q resistor and a 12.4 H inductor, find the time re...

A: L = 12.4 H R = 5.47 ohm

Q: - In Figure 1. If the electric field is given by E = -4i + (6+3y)j. What is the net charge in pC (pi...

A: Given: Electric field=-4i^6+3yj^ Flux, ϕ=qεoϕ=∫E→.dsE isthe area of shaded region,E→=-4i^+6+3yj^on t...

Q: 1. Determine the dimensionality of the waveforms and a set of basis functions. 2. Use the basis func...

A:

Q: Considering the double slit experiment for electrons, (a) explain why we can observe an interference...

A: If the slit distance is comparable to deBroglie wavelength  of the electron, when incident on the sl...

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: can you please solve this question with equation of motion and kinematics? Do NOT use circular motio...

A: Given : MAss of body = mp = 1 kg rotational speed of  OP =ω =θ=  5 rad/s To find : Tension of the ca...

Q: In the picture, shown below which ray is incident at the critical angle Ray 1 Ray 2 Normal n2 Ray 3 ...

A: When a ray of light travels from one medium to another, its speed changes which causes it to bend. T...

Q: 6) The hollow R radius cylindrical tube is infinitely long along the z-axis. The positive charges ar...

A: The electric field is given by Gauss' Law, ∮D→·dA→=Qenc   At r<R, the charge enclosed is zero,  s...

Q: A 6.00 m uniform beam of mass 17.0 kg is hinged to a vertical wall. The beam is kept in a stationary...

A: Apply Newton's law and moment's equation at hinge,

Q: You throw a ball straight up from the edge of a cliff. It leavesyour hand moving at 12.0 m>s. Air...

A: Initial velocity of the ball = 12 m/s (upward) acceleration = - 10 m/s2(downward) time , t = 0.300 s...

Q: Two uniform solid balls are rolling without slipping at a constant speed. Ball 1 has twice the diame...

A: Given that:Ball 1 has twice the diameter of ball 2, d1=2d2Ball 1 half the mass of ball 2, m1=m22 And...

Q: 2. Which of the following parameter is directly proportional to capacitive reactance?     a. Voltage...

A: Capacitive reactance  is given by   XC  = 12πfC = 1ωC Where f  = frequency  w =  angular frequency  ...

Q: 2. An electric motor turns a flywheel via a drive belt that joins a pulley on the motor and a pulley...

A: Answer: Tension in lower slack T=21.55 N

Q: A rookie quarterback throws a football with an initial upwardvelocity component of 12.0 m/s and a ho...

A: Given that:Horizontal component of velocity vx=20 m/sInitial upward component of velocity vy=12 m/sI...

Q: Two identical air-filled parallel-plate capacitors C1 and C2are connected in series to a battery tha...

A: The capacitance of two identical parallel-plate capacitors are given as, C1 = C2 The voltage of the ...

Q: 1. The Hamiltonian operator H for a certain physical system is represented by the matrix (100) H = h...

A: Given State vector, u=c1u1+c2u2+c3u3u>=c1c2c3

Q: In order to draw a graph of displacement vs applied force, shall displacement on the x-axis or on th...

A: Introduction: In order to draw a graph of Displacement vs Applied force, the displacement shall be o...

Q: Calculate the self-inductance (in mH) of a 49.0 cm long, 10.0 cm diameter solenoid having 1000 loops...

A: Answer : The formula of self inductance of a solenoid having length l , radius r , number of loops n...

Q: Estimate the radius (mm) of a spherical particle of density 1789 kg/m³ that reaches a distance of 68...

A: Given that,The density of spherical particle = 1789 kg/m3Distance = 683 kmHeight = 1200 mThe speed o...

Q: possible heads? What is number of Two sets of 3 coin systems are tossed separately. Enumerate the nu...

A: 2 sets of 3 coin This implies that both set let's just say Set A and Set B are equal Number of possi...

Q: Based from the position time graph of walking person given below, decide which segment of the graph ...

A: Solution:   We know that,   The slope of the position versus time gives velocity. So, Positive the s...

Q: Steel ball with radius of 0.13 m lays on a bottom of the lake 6 m deep. What work is needed to lift ...

A:

Q: You are a project manager for a manufacturing company. One of the machine parts on the assembly line...

A: Given, Mass of rod m =0.900 KgLength of rod l =60.0 cm

Q: What is the quantity of force per unit charge that will act at a point in the field on a very small ...

A: When a charge is placed in the electric field than the quantity of force per unit charge that will a...

Q: A projectile moves in a parabolic path without air resistance. Isthere any point at which a vector i...

A: In a projectile motion there is no horizontal component of acceleration and velocity component is al...

Q: 40. || Helium atoms emit light at several wavelengths. Light from a helium lamp illuminates a diffra...

A:

Q: QUESTION 10 Effusive eruptions that fizz' like carbonated soda and indicate that volcanic gases are ...

A: Note: As per the rules we can answer only 1 question, please post the remaining question as the sepa...

Q: Two water ballons of 0.5kg collide and bounce off each other. Before the collision, one water ballon...

A: Considering the two water balloons of equal mass collide elastically and bounce off each other, we c...

Q: L:14)

A: The magnitude of force F acting on a charged particle with charge q moving inside a magnetic field o...

Q: The magnitude of the magnetic field 70.0 cm from a long, thin, straight wire is 8.0µT. What is the c...

A: Given :     Length of the wire, l= 70 cm = 0.70 m     Magnitude of the magnetic field, B = 8 μT = 8×...

Q: 1. Which of the following works for Superposition Theorem?     a. If more than one source is present...

A: The Super Position theorem is applicable to linear networks  consisting of independent sources.

Q: (b) How can you calculate electric force on any charge? Which point in Fig. 1 gives the strongest el...

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

Q: 11: The 1.50 A current through a 4.00 mH inductor is switched off in 8.33 ms. What is the emf induce...

A: When the current i changes with time t, an emf is induced in it. From Faraday's law of electromagnet...

Q: What is the frequency of light of wavelength 612 nm? Hz What is the wavelength of a cell-phone signa...

A: The relation between frequency and wavelength is given by, c=νλ

Q: (c) Given Vin = 3.1 V show how the Flash ADC works and what will be the digital output of the Flash ...

A: The flash ADC is the fastest analog to digital converter. it takes only one cycle to convert the ana...

Q: would love some help on this

A:

Q: Physics Act. 2.4) Draw a circuit diagram for this circuit

A: Since current through the bulbs is same for both the bulbs. Hence effectively , Two bulbs are connec...

Q: Suppose the two lightning bolts shown in Fig. are simultaneous to an observer on the train. Show tha...

A: The distance travelled by the two wave fronts is different because the two lightning bolts reach the...

Q: Two horizontal metal plates, each 100 mm square, are aligned 10.0 mm apart, with one above the other...

A:

Q: Discuss Poynting vector related to power flow in free space. A uniform plane wave at frequency of 20...

A: Given data: Frequency f=200 MHz. Instantaneous electric field E→=3a^x+5a^z. The phase velocity is ...

Q: The energy flow to the earth from sunlight is about 1.4 kW/m2 . (a) Find the maximum values of the e...

A: Energy flow from the sunlight, E=Savg=1.4 kW/m2 Savg is the average poynting vector of the sun S=1μ0...

Q: A solid spherical insulator centered about the origin with negative charge -6Q has radius a and non-...

A:

Q: can you help with 4a and subquestion 4b and 4c  this is not and will not be graded  4a. The 6.00 A c...

A:

Q: 2009 AP® PHYSICS C: MECHANICS FREE-RESPONSE QUESTIONS Mech. 2. You are given a long, thin, rectangul...

A: a.i.  Given rectangular bar mass M Inertia Ib