Compute for the following. Round your answers into to 2 significant figures. 1. What is the charge of an object that has 3,000,000 excess electrons? 2. What is the charge of an object that has 5,000,000 electron deficits? 3. How many excess electrons are there in an object with a charge if -3.6 ×10^-17 C?
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- An electron is fired at a speed v 4.3 x 10 m/s and at an angle 8 = 39.7 between two parallel conducting plates as shown in the figure. If s 1.7 mm and the voltage difference between the plates is AV= 99.8 V, determine how close, w. the electron will get to the bottom plate. Put your answer in meters and include at 6 decimal places in your answer. Do not include units. The x-axis of the coordinate system is in the middle of the parallel plate capacitor. Round your answer to 6 decimal places.A small charge q=0.3 nC is placed distance 2.9 cm away from a stationary charge Q=7.4 nC. At that spot charge q experiences acceleration of magnitude 314 m/s². What is the mass of the charge q? Express your answer in kilograms, use scientific notation. On TH, the scientific notation follows a format x.yzEn where x.yz is the number expressed with a precision of three significant figures, E indicates the exponent and n is the power of the exponent.This is not a graded question. Answer all questions below. A. Calculate the electric field experienced by a negative test charge given thw following conditions: 1. Source charge: +5.03 × 10-4 C Distancefromsourcecharge: 2.33 × 10-5 m 2. Source charge: -4.33 × 10-12 C Distance from source charge: 4.6 × 10-19 m 3. Source charge: +6.78 × 10-15 C Distance from source charge: 7.9 × 10-19 m B. Compute the electronics force experienced by -4.33 × 10 kC charge from the following electric fields: 1. Ē> = 5,465 N/C 2. Ē> = 9.5 × 1015 N/C 3. Ē> = 8.97 × 1024 N/C
- Answer the following problem solving, write your answer will be in two decimal places. (Do not round off). Use scratch paper and calculator. 1. A positive charge q exerts a force of magnitude - 0.10 N on another charge - 2q. Find the magnitude of each charge if the distance separating them is equal to 30 cm. 2. A charge of 4.67 x 10-18 C is placed 4.5 x 10 -6 m away from another charge of - 4.79 x 10-19, what is the attraction between them? 3. A positive charge of 3.0C and negative -4.0C are separated by 60m. What is the force between the charges? 4. Two charges are both 5.0C push each other apart with a force of 15.3N. How far apart are the two charges? 5. A negative charge of -9.0x10-6C exerts an attractive force of 14 N on a first charge that is away of 0.060m. What is the magnitude of the first charge?Capacitance, Charge and Voltage: Q = CV 1. Click the Reset Button on the bottom right of the PHET simulation. 2. CHECK Plate Charges and Bar Graphs boxes in the upper right so your display resembles the graph below. 3. SET the Plate Area to 200 mm² and the Separation to 4.0 mm. Capactance Tup Pate Charge oc Sured Energy Pu Charges r Graphs O e Fd Cument Direction 1500 V 4. Connect the voltmeter across the capacitor by placing the red on the top plate and black on bottom. If the voltmeter reads a negative, switch the red and black. 5. Set the battery Voltage to 0.25 V. Record the measured plate charge, Q. 6. Repeat Step 5 for each Voltage in Table 3. Table 3: Charge and Voltage Voltage |(V) Plate Charge |(pC) 0.25 V 0.50 V 0.75 V 1.00 V 1.25 V 1.50 VPlease fill out the template with the work for this problem. Note that you need to have a picture, a list of knowns and unknowns, the general equation/s you will use, and the math steps to solve for the unknown, Only plug in the numbers after you have solved for the unknown, and the answer with units included. Problem 1: A negative charge of q = -8.3 × 10-17C and m = 1.2 × 10-26 kg enters a magnetic field B = 1.3 T with initial velocity v = 410 m/s, as shown in the figure. The magnetic field points into the screen. Calculate the magnitude of the magnetic force F on the charge, in newtons.
- Electric charge is distributed over the triangular region D shown below so that the charge density at (x, y) is o(x, y) = 2xy, measured in coulumbs per square meter (C/m2). Find the total charge on D. Round your answer to four decimal places. 5 4 - 3 2 1 1 2 3 4 5 coulumbsElectric charge q=-4.1 mC and mass m=3.1×10−6 kg moves with a speed v=9 km/s along the electric field (with it or against it). What is the speed of the charge after the charge travels through a potential difference AV=-3 kV. -6 Express your answer in km/s, rounded to three places after the decimal.Two charged spheres are 2 m apart from each other. The blue sphere has a charge of +498 µC and is attracting the red sphere with a force of 836 N. Find the charge of the red sphere in mC. How to answer: Round your final answer to 1 decimal place. Write 1.2 to represent the red charge has a positive charge OR -1.2 to represent it has a negative charge. Answer in mC.
- Two charges, Q1 and Q2 are placed along the horizontal line, as shown in the picture below. The Q1 Q2 charges are separated by distance a=4.4 cm and the ratio of the charges, =5. а Q1 Q2, Where along the line connecting the two charges would the net electric field be equal to zero? Express your answer as distance from the charge Q1, in centimeters, with precision of two places after decimal.Directions: Solve for the given problems. Show your complete solutions.Round off your answers into 3 significant figures. 2. Two stationary point charges q1 = 4.00 nC and q2 = 6.00 nC are separatedby a distance 30.0 cm. An electron is released from rest at a point halfwaybetween the two charges. What is the speed of the electron when it is10.0 cm from q2?Situation: A single electron accelerates between the cathode and the anode that has a potential difference of 2000 V. The charge of an electron is 1.6 x 10-19C and its mass is 9.1 x 10-31 kg.