What is the electric field intensity 0.300 m away from a small sphere that has a charge of 1.6 x 10-8 C?
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5. What is the electric field intensity 0.300 m away from a small sphere that has a charge of 1.6 x 10-8 C?
6) Calculate the electric field intensity midway between two negative charges of 3.2 C and 6.4 C seperated by 0.40 m.
7) A 2.00-C charge jumps across a spark gap in a spark plug across which the potential difference is 1.00 x103 V. How much energy is gained by the charge?
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- 2A constant electric field accelerated a proton from rest through a distance 2 m to a speed 1.5 x 10^5 m/s. A) find change in protons kinetic energy. B) find change in systems electric potential energy. C) Calculate magnitude of electric field.2. A charge q = - 2.0 C moves in the opposite direction of a uniform electric field of 100 V/m by a distance of 3.0m. a. The charge is at a point of (a. higher, b. lower, c. same) potential before moving. b. After moving, the potential energy of the charge a. increases. b. decreases. c. does not change. c. What is the change in the potential energy?
- P3:A proton has the same magnitude of charges as an electron, but the mass of a proton is almost 1000 times that of the electron. Both the proton and electron are sped up from rest through 100V of voltage. a) which has more energy? The proton or the electron? Explain why b) which has a higher speed? The electron or the proton. Explain why1. An electron is to be accelerated in a uniform electric field having a strength of 2.1-106 (a) What energy in keV is given to the electron if it is accelerated through 0.3 m? AKE = keV m (b) Over what distance (in km) would it have to be accelerated to increase its energy by 43 GeV? d = km Hint: How is potential energy, PE, gained by an electron related to the uniform electric field? How is the potential difference, V, related to the uniform electric field?
- 3. The gap of a 2 cm by 3 cm parallel plate capacitor is 3 cm. The capacitor is connected to a 12 V battery. A proton is released from rest from the positive side of the capacitor. Determine the (a)capacitance of the capacitor (b) the acceleration of the proton, (b) the time at which the proton strikes the negative plate. Perrino, Anthony hursday regarding CashPlus & the investment . Fe O4 PayPal can view the changes on our website View Onli.. Fe meeting 4. Consider the circuit given below. V= 20 V, RI = 22, R2 = 5 0, R3 = 10 2 and R4 = 8 0. Calculate the current and the voltages across each resistor. meeting O Boot Barn AEL ROBINSON, Your order is on its way! Sign. Fe Ri1. A square with side length of 5.0 nm (nanometers) has an electron at each corner and a proton at the middle of the square. What is the change in potential energy as a function of moving the proton to the midpoint of a side of the square?