Several charges are positioned in the rectangular space as follows: 10nC at (0,5,0), -10nC at (0,−5,0), and 15nC at (−5,0,0). a. Find the total force acting on the 15-nC charge.  b. A 20-nC charge is placed in the ? = 0 plane, find its location so that the electric field at (0,0,0) is zero

Q: S- Calculate the aluminum amount to reduce the bandgap of the Si n-type by 100 meV at room…

A: The aluminum amount to redyce tge bandgap is 5.85×10 ^17/cm3

Q: Write down an expression for the magnetic electromotive force E generated in a straight conductor of…

A:

Q: Write down an expression for the force on charge q moving perpendicular to the direction of the…

A: Charge q is moving perpendicular to direction of magnetic field B with speed v . Angle between…

Q: A circular coil has a 11.5 cm radius and consists of 37.0 closely wound turns of wire. An externally…

A:

Q: Which of the following thermal variables is not a state function? a. Pressure b. Work C. Temeprature…

A: A state function is a property of a system that is solely dependent on its current state, which is…

Q: A wheel rotates with the constant angular acceleration of 2.00 rad/s*^2. If the angular speed of the…

A:

Q: are some tasks performed by the nervous system

A: Reception of general sensory information (touch, pressure, temperature, pain, vibration) Receiving…

Q: The lens of a camera has a thin film coating designed to enhance the ability of the lens to absorb…

A:

Q: Consider the inelastic collision. Two lumps of matter are moving directly toward each other. Each…

A: Given : Mass of each lumps = m1=m2= 0.5 kg Speed of each lump =u1=u2= 0.93c   Both masses are moving…

Q: Calculate the side length of a parallel plate capacitor with an air gap of 3.6 mm if its capacitance…

A: capacitance C = ε0A/d  A = s2 , assuming the parallel plates to be square  thus C = ε0s2/d s = Cd/ε0…

Q: A stationary square coil of area 0.1 m2 is brought into the magnetic field 9.7 T with its plane…

A: Given Data : The intensity of the magnetic field is given as B = 9.7 T. The number of turns in the…

Q: An 800kg car accelerates from 54kph to 90kph as the engine is providing 40hp to drive the wheels.…

A: Given M = 800 kg  Vi = 54 kph =( 54 ×1000)/3600. m/s.       = 15 m/s  Vf = 90 kph       = 25 m/s…

Q: ttom on the wall using a wire shown in the figure. The floor is frictionless, while the wall is…

A: Given:-  The mass of the uniform ladder is m = 110 kg  . The maximum tension on the wire is T = 180…

Q: 1.) A plastic ring lays in the x-y plane center at the origin with radius R has a linear charge…

A:

Q: An air conditioner connected to a 120 V rms ac line is equivalent to a 11.6 Ω resistance and a 1.82…

A: GivenVrms =120 VR = 11.6 ΩXL =1.82 Ω

Q: An alternating source drives a series RLC circuit with an emf amplitude of 6.25 V, at a phase angle…

A: Emf amplitude of RLC circuit εm = 6.25 V Phase angle ϕ = 32.9° Potential difference across the…

Q: A mass m is suspended from a massless spring of natural length 90 cm with the spring constantk = 10…

A: Natural length of spring = 90 cm  Spring constant ,k = 10 Nm-1 Elongation in spring = 9.9 cm…

Q: What is the answer to this problem? A rigid container holds a gas at a pressure of 60kPa and a…

A:

Q: QUESTION 5 A conducting, multi-turn circular loop of radius 12.0 cm carries a current of 15.0 A and…

A:

Q: move with constant velocity along two parallel metal rails, connected with a strip of metal at one…

A: We use concept of motional emf to solve this problem

Q: Question 21 What is the nuclear equation for Gd (alpha decay)? 149 64 149 Gd a. 64 144 Sm +He 62 b.…

A:

Q: You place a crate of mass 43.2 kg on a frictionless 4.99-meter-long incline. You release the crate…

A:

Q: A taser sends about 1100 V through the human body, resulting in an average current of 2.5 mA. From…

A: Human body acts as an electrical resistance when voltage is applied through it. Because of the…

Q: X-ray with wavelength 0.2 nm are scattered from a carbon block. The scattered radiation is viewed at…

A:

Q: Figure (a) shows two wires, each carrying a current. Wire 1 consists of a circular arc of radius R =…

A:

Q: Q8: The 50 kg block is transported over a short distance, using two cylindrical rollers, each with a…

A: Given, Mass of the block=50kg Force=125N Distance=0.6m

Q: A stationary square coil of area 0.1 m2 is brought over time of 2 s into the magnetic field 9.1 T…

A: Given  Area if coil  A = 0.1 m2 Magnetic field B = 9.1 T  Angle between area vector and magnetic…

Q: A conducting wire loop of radius 12 cm, that contains a 4.0-2 resistor, is in the presence of a…

A:

Q: The defrence in enerIy levels of ntof a farkicle is L- D box is ommit-of enengy. what is the…

A:

Q: When an elevator starts from rest and starts going upwards, it has a constant acceleration in the…

A:

Q: How much work is done lifting a 40 kilogram block 3 meters?

A: Given data:  Mass (m) = 40 kg Height (h) = 3 m Required: Work done (W)

Q: A 1.00-mm-radius, cylindrical copper wire carries a current of 8.00 A. If each copper atom in the…

A:

Q: 4. Given A vehicle changes velocity from 80.0 km/hr to 20.0 km/hr in 6.00 seconds. Required: Find…

A:

Q: A 8.00-kg block of ice is released from rest at the top of a 1.60-m long frictionless ramp, slides…

A: Given:mass of block, m = 8.0 kgLength of frictionless ramp, L = 1.6 mspeed of block at the bottom, v…

Q: Current Attempt in Progress In the figure, two long straight wires at separation d = 18.0 cm carry…

A:

Q: Suppose that you have found a way to convert the rest energy of any type of matter directly to…

A:

Q: Find the value of force applied if work done is 220 J and displacement is 20 m

A:

Q: A crate of mass 20.9 kg rests on a level surface, with a coefficient of kinetic friction 0.225. You…

A: Given: The  mass of the crate is 20.9 kg. The applied force is 244 N. The coefficient of the kinetic…

Q: In a mass spectrometer, a charged particle enters a uniform magnetic field that is perpendicular to…

A:

Q: Now we have a rod-shaped space station of length 1402 m and mass 8.50 x 10^6 kg, which can change…

A:

Q: body of mass 10 kg, is moving with a velocity of 5 m/s in a circle of radius 5 m, what is the…

A:

Q: Consider two pendulums with lengths l1 and l2. Express the ratio of their lengths /1/l2 in terms of…

A: T = 2πl/g  Here T is the time period of the pendulum  l is the length of the pendulum g is the…

Q: A stationary square coil of area 0.1 m² is brought into the magnetic field 4 T with its plane…

A:

Q: Find the value of force applied if work done is 220 J and displacement is 20 m

A: Given data:  Work (W) = 220 J Displacement (d) = 20 m Required: Force (F)

Q: True / False: In an elevator the acceleration is magically measured to be -3.00 m/s2 (where + is up…

A: Acceleration is the rate of change of velocity with respect to time. Its unit is m/s2. Newton's…

Q: Calculate the side length of a parallel plate capacitor with an air gap of 5.5 mm if its capacitance…

A:

Q: ack to eadec ca ес

A:

Q: If a Cu^2+ ion drops through a potential difference of 12V, it will acquire a kinetic energy (no…

A:

Q: SA3) A 6-m uniform rod is acted upon by different forces at different points as shown in the…

A: A) Apply the equilibrium condition of forces along the vertical direction to determine the resultant…

Q: From a local TV station transmitter, a sinusoidal, plane electromagnetic wave is normally incident…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.