parallel-plate capacitor is constructed with plates of area 0.0280 m2 and separation 0.550 mm. Find the magnitude of the charge stored within the capacitor when the potential difference between the plates is 20.1 V. Answer Units: [10-9 C] B. (Continued from the previous question) What is the magnitude of the electric field between the plates of

Q: A beam of protons traveling at 2 km/s enters a uniform magnetic field (into the page), traveling…

A:

Q: An object with a mass of 10 kg is initially at rest at the top of a frictionless inclined plane that…

A:

Q: This time we have a non-rotating space station in the shape of a long thin uniform rod of mass 1.98…

A:

Q: Shown are the velocity and acceleration vectors for a person in several different types of motion.…

A: Given In different options velocity vector and acceleration vector are represented. We have to…

Q: A 410 kg satellite is orbiting around the Earth at the height of 710 km as shown as in Figure 10.…

A:

Q: 1) Find the magnetic Force on a.4C charged particle moving with velocity v=4i+5j-3k and B = 2i -5j…

A:

Q: Mass of a body is 18.3 kg , What is it's weight ?

A: Given data :                      Acceleration  due  to  gravity    =    g…

Q: At one instant, the electric and magnetic fields at one point of an electromagnetic wave are E =…

A:

Q: 1. (a) If a single slit produces a first minimum at 15 degrees, at what angle is the second-order…

A:

Q: Question 7: Indicate which of the forces do not perform work on the box and explain why: FBD KD…

A:

Q: |Explain why the thrust of a fixed-pitch propeller de- cases with increasing forward speed.

A:

Q: you have two source of sound, in a room, can you find a quite place?

A: Yes this is possible when the sound wave coming out from both sound sources do destructive…

Q: Questions about Resistors in Series 1. What can you say about the total resistance in a series…

A:

Q: 1. a) A 3.000 m long, uniform forces acting on it to keep it in a state of equilibrium. 1.000 m А

A:

Q: uniform metal bar that has mass 4.00 kg and length 2.00 m is attached to a wall at one end by a…

A: uniform metal bar that has mass 4.00 kg and length 2.00 m is attached to a wall at one end by a…

Q: A heat engine takes in 400 J of energy from a hot reservoir and performs 21.0 J of work in each…

A: Given: The heat taken by the engine is 400 J. The work performed by the engine is 21 J.

Q: How would you suggest measuring the temperature of the Moon

A: On the moon, Kelvin is applied to measure the temperature.

Q: A commuter train passes a passenger platform at a constant speed of 37.0 m/s. The train horn is…

A:

Q: A shell from a mortar is fired onto a 300 ft-high plateau 6000ft away. How far beyond the edge of…

A: Given:-  A shell from a mortar is fired onto a height h =  300 ft  the initial speed is u =  800…

Q: Refer to the figure below. How much current is flowing through the circuit if the power dissipated…

A: Given: The reistance of the each resistor is 4.76 Ohm. The electrical power is 7.05 W.

Q: In a laboratory, bunsen burner is used to increase the temperature of lime from 10 °C to 50 °C with…

A:

Q: At their absolute closest, Jupiter (with mass 1.90∗1027 kg) and Saturn (with mass 5.68∗1026 kg) can…

A:

Q: Choose the missing nucleus in the following reaction: ? –+ 211Bi +He + 8.20 MeV. 215 At 85 21T At 85…

A:

Q: Q2/ The equation of a velocity distribution over a plate is u=1/3 y - y' in which the velocity in…

A:

Q: system is undergoing a simple harmonic motion according to ) = [5. 5sin(2x10°t + 0. 5) + 9.…

A:

Q: If you apply a net force of 3 N on .1 kg-box, what is the acceleration of the box

A: Given in question-   Net force(F) = 3 N                                   Mass of box(m) = 0.1 Kg To…

Q: Two square, parallel metal plates that are 20 cm long on each side are separated by a 3.0  mm air…

A: Two square, parallel metal plates that are 20 cm long on each side are separated by a 3.0  mm air…

Q: Calculate the momentum of a car having mass 200 kg moving with a velocity 28 m/s

A:

Q: A particle with mass m and charge q can only move in a narrow vertical oriented frictionless…

A: Answer:-  We know that  In the equilibrium position gravitational force is balanced by Coulomb…

Q: In an ECG, if the potential between the Right and left arm leads is 0.8 mV, and the potential…

A:

Q: point charge of Q (C) is at the center of spherical coordinate system. Find the flux W which crosses…

A: Given: Charge =Q (C) Q amount of charge lies within 4*pi*3*3 m^2 area i.e., in 113.143 m^2   then…

Q: Q1) If line charge density p =2 nC/m lies on the x-axis [between points (1, 0, 0) and (7, 0, 0)] as…

A:

Q: Converging lenses are found in the human eye. Do you think the retinal image will be inverted or…

A: Converging lenses are found in the human eye and it follows the laws of refraction as usual.

Q: Each of the blocks shown in figure (9.14) has mass 1 kg. The rear block moves with a speed of 2 m/s…

A:

Q: 4. A metal ball can pass through a metal ring. When the ball is heated, however, it gets stuck in…

A: Step1 - Here we will understand the concept that will be used to solve the question. Thermal…

Q: A circular ring with area 4.45 cm2 is carrying a current of 12.5 A. The ring, initially at rest, is…

A:

Q: Calculate the net torque about point O for the two forces applied as in the figure (Figure 1). The…

A:

Q: Consider the earth following its nearly circular orbit (dashed curve) about the sun.(Figure 2) The…

A:

Q: T Mass mi-Skg which is on an inclined plane with e = 37 is connected to m my-2kg with a massless…

A: Given:-  The tree mass  is  m1= 5 kg m2= 2 kg m3= 8 kg θ= 37° Find:-  Draw a free body diagram for…

Q: . How much energy is required to heat 7.5 kg of ice from -30 oC to steam at 200 oC? Full and…

A:

Q: C. C2T Cst Figure 1.a

A:

Q: e a 110 kg drum to a heigh

A:

Q: With what acceleration should the box shown in figure below descend Mg so that the block of mass M…

A:

Q: 60° T3 T2 T (a) Engine, chains, and ring Find the tension in each of the 3 chains, assuming that w…

A:

Q: 1. Conservation of Energy of a Freefalling Object. A ball is initially suspended above the ground at…

A: Kinetic energy= (1/2)mv^2 V = speed M= mass Potential energy= mgh h= height changes from. Point to…

Q: "he spring attached to ta

A:

Q: Calculate the momentum of a car having mass 200 kg moving with a velocity 28 m/s

A: Given data :                         Velocity     =    v                          Mass     =     m…

Q: A wheel rotating at an angular speed of 20 rad s1, is brought to rest by a constant torque in 4s.If…

A:

Q: You walk around a block and ends up at your starting point. If each of the four sides of the block…

A:

Q: How much heat (in J) is needed to boil 0.22 lb water that is initially at 98.6oF? The specific heat…

A: Given Mass of water = 0.22 lb Initial temperature of water =  98.6 °F The specific heat of water = 1…

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.