Physics question and answers for January 22, 2024
- Q 8 Ink jet printers spray charged drops of ink onto paper An electric field in the printer head produces a force on the ink drops a Find the electric field...
- Q A negative charge of 1 6 x 106 exerts an attractive force of 85 N on a second charge which is 0 09 m away What is the second charge...
- Q 1C is the amount of charge that passes through a common lightbulb in about one
- Q The electrical proportionality constant is approximately Nm C2
- Q If two charges of 2 2 C and 6 1 C are brought to within 0 2m of each other what electric force is felt between them
- Q If two charges of 91 C and 3 4 C are brought to within 0 45m of each other what electric force is felt between them
- Q You are investigating the charge on several objects and makes the following findings Object C attracts B repels F a Object C must be b Object D must be c...
- Q arging by her occurs when objects touch and an electric charge is transferred from one object to the
- Q The diagram shows a negatively charged oil drop that is suspended motionless between two oppositely charged parallel horizontal metal plates The electric field strength between the charged plates is 4...
- Q 1 Three identical point charges A B and C are located as shown on the diagram A exerts force F on B An equal force F is exerted by C...
- Q Three conducting spheres are electrically charged Sphere X is attracted to a negative Van De Graaff generator Sphere Y is repelled by Sphere X Sphere Z is attracted to Sphere...
- Q 13 A 12 V battery is connected between a hollow metal sphere with a radius of 1 m and a ground as shown in the figure What are the electric...
- Q 5 Charged spheres X and Y are in a set position and have charges 2 4 x 10 C and 4 5 x 10 C respectively Calculate the net force...
- Q Results The following questions may mathematical and require you to show your work 1 If the electric field intensity at a point is 1 0x105 N C the force on...
- Q 1 What is the force between two 10 C charges separated by 10 meters
- Q DETAILS HINT SERCP11 16 1 P 005 7 3 Points A constant electric field accelerates a proton from rest through a distance of 1 75 m to a speed of...
- Q 31 B Match each item with the correct statement below K U 5 a electric potential d electric potential energy b electric field intensity e kinetic energy c elementary charge...
- Q 2 Two charged spheres are 2 00 cm apart One sphere has a charge of 3 70 x 10 C and the other sphere has a charge of 3 60...
- Q Which diagram best represents the electric field between two oppositely charged objects A D
- Q A charged particle is located in an electric field where the magnitude of the electric field strength is 2 0 x 10 newtons per coulomb If the magnitude of the...
- Q Two charges are separated by a certain distance If the magnitude of each charge and the distance are both doubled the force on each charge is A the same B...
- Q 1 Suppose that two point charges each with a charge of 1 Coulomb are separated by a distanc 1 meter a Will they attract or repel Repel b Determine the...
- Q Two charges each with Like charges of 500 C each are separated by 1 km distance in space What is the electrostatic force
- Q 5 Three charges 0 01 C each are on the x axis at 0 00m 2 00 m and 5 00 m What are the magnitude and direction of the...
- Q 4 Use the following diagrams 5 pts A B a Which electric field represents a positive charge b Which electric field is strongest
- Q 3 What is the magnitude and direction of an electric field that exerts a 060 N upward force on a 30 00 mC charge 8 pts
- Q Calculate the net force on particle q1 Finally add the forces together to find the total force acting on 91 Be sure to include a or sign to indicate the...
- Q 8 Transformers are used to O Change the direction of current in generators O increase or decrease voltage O increase or decrease resistance O change the direction of rotation in...
- Q 2 Consider three point charges located at the corners of an equilateral triangle as shown in the figure where q1 q2 q3 6 00 microC and a 0 100 m...
- Q A circular annulus like a disk with a hole in the center with inner radius a and outer radius b is centered at the origin in the xy plane The...
- Q 1 point A uniform electric field is established on two plates that are 0 0300m apart If the electric field is 1 25N C what is the potential difference between...
- Q E F qE k 9 0x10 10 9 8 7 6 Q Q Nm C O 1 Q 5 m milli 109 u micro 10 n nano 109 2 Find...
- Q 3 Two identical charges are placed 2 meters apart and have a force that is repulsive and equal to 1000 N What is the charge for each charge
- Q 2 A coil of current carrying wire forms a n O semi conductor O solenoid O resistor O electric circuit
- Q a uniform surface charge density 40 The second shell has a radius 2a and a surface charge density The three concentric nonconducting thin spherical shells of charge The inner shell...
- Q A 2 mC and 10 mC charge are separated If the force between them is 12 444 then what is the distance between them
- Q Problem 2 Imagine a rod with length TR and uniformly distributed charge bent into a semi circle of radius R What is the direction and magnitude of the electric field...
- Q 2 There are two equally charged bb sized spheres of 4x10 6 C each With one being negative and the other positive and are a distance of 1 2 meters...
- Q Gauss s law and Electric Potential 17 A nonconducting spherical shell of inner radius a and outer radius b has within its thickness a positive volume charge density p M...
- Q Two identical positive charges are placed 3 00 m apart and experience a force between them of 7 50x10 2 N a What is the magnitude of each of the...
- Q 12 Use Gauss Law to derive an expression for the electric field inside and outside a hollow conducting shell The shell has charge Q You must show all work
- Q 4 4 0 1 0 A Two identical point charges are placed at a separation of 1 P is a point on the line joining the charges at a distance...
- Q 7 A 3 00 nC charge is at the origin A 2 50 nC charge is on the y axis at y 1 500 m A 4 00 nC charge...
- Q A small linear charge is hanging in equilibrium above an infinitely long straight line charge as shown in figure The equilibrium position is h height above The two linear charges...
- Q Electrical Potential 164 brigh how elect 4 1 6A Explain how electrical potential relates to the distance between charged objects In which of the cases below is the electrical potential...
- Q Two point charges 4Q Q are placed on X axis at a distance of d from each other as shown 4Q charge is at origin and Q charge is at...
- Q A cube of side 20 cm has its center at the origin and its one side is along the x axis so that one end is at x 10cm and...
- Q 32 A spherical conductor with radius 2 0 mm carries a charge of 7 0 C What is the electrical field strength at a distance of 6 0 mm from...
- Q 25 Two uncharged metal spheres 1 and 2 are mounted on insulating support rods A third metal sphere carrying a positive charge is then placed near 2 Now a copper...
- Q 14 8 pts Two uniformly charged solid spheres of total charge Q and Q with radius R are placed along the x axis with centers at x 0 and x...
- Q PART A Complete solution required Two point charges are placed on the x axis The first charge q 10 C is at the origin and the second 92 2 C...
- Q Name Quiz Electrostatics Set 3 4 I completed my practice problems 1 What is the direction of the electric force on an electron in an electric field that points north...
- Q 1 There are very large numbers of charged particles in most objects Why then don t most objects exhibit static electricity harge 2 Why do most objects tend to contain...
- Q When the term quantized is used to refer to a charge it means all charges are multiples of an electrons charge all charges are multiples of a protons charge that...
- Q What is the magnitude and direction of the force applied to a 8 36 C charge placed in a 8050N C electric field pointed to the right 0 0673N left...
- Q touching a charged object to an uncharged object so they both end up with a charge bringing a charged object near an uncharged object and then grounding so the uncharged...
- Q What is the change in electric potential energy if a 5 34x104C charge is moved 0 482m opposite to the direction of a 9740N C field 2 51J 2 51J...
- Q 4 What is the force on the 2 0 uC charge placed at the center of the square shown below left 5 0 C 4 0 C 2 0 C...
- Q 2 What is the attractive force between two pith balls that are 12 cm apart and have charges of 5 C and 10 C
- Q 25 An object that is negatively charged has gained electrons lost electrons lost neutrons
- Q 6 A light bulb has a resistance of 240 ohms when operating at 120 V What is the current in the light bulb 0 50 A 1 0 A 0...
- Q What charge experiences an electric force of 0 280 in an electric field of 2 47N C to 4 decimal places
- Q 852 3052 A 1502 B 1002 C 1202 5052
- Q 0 6ko i ww 0 5kQ 0 2kQ iz 4kQ 15V 1kQ 3kQ i3 25V 1 5kQ F E D In the circuit shown above the arrows indicate the direction...
- Q Pictured on the right we have two charges located relative to the origin as shown Charge A has a value of 14 3 C and it is located on the...
- Q The group of arrows in the figure below represents electric field lines What is the direction if any of the force on the particle due to the electric field if...
- Q INMOTION gpb org physics motion Date Practice Problems Work each of the following problems SHOW ALL WORK 1 A lightning bolt transfers 22 C of charge to the earth How...
- Q What is the potential difference between two points if moving a 3 00C charge between those points results in an increase in potential energy of 9 00 12 0V 6...
- Q 5 The Electric Field Lines are a Symmetric b Not symmetric jayd c Linear d No linear 6 Electric Potential due to a point charge is a Inversely proportional to...
- Q 2 Explain in detail how varying the charge affects the motion in a constant electric field X
- Q I Select the best answer for each of the following questions 1 Atom is made of a Electrons and Nucleus b Protons and Neutrons c A Cloud of mixed positive...
- Q he change in electric potential energy is equal to the force applied to a charge equal to the charge times the distance it is moved equal to the force applied...
- Q Two plates have a uniform electric field of 2 50N C and a potential difference of 4 00V What is the distance between the plates 1 60m 0 625m 1...
- Q ow far must a 8 31x10 4C charge be moved in a 7340N C electric field to store 9 46J 0 645m in the direction of the field 1 55m...
- Q 1 Does the electric force increase or decrease as objects move closer together
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