2) An electric field is oriented in the positive x direction and has a magnitude E 5x. What is the magnitude of the potential difference between x = 3 and x = 7? Give your answer in units of Volts to one decimal place of precision.
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- The graph in the figure shows the variation of the electric potential V (measured in volts) as a function of the radial direction T (measured in meters), For which range or value of T is the magnitude of the electric field the largest? (m) O from r = 3 m to r= 4 m from T=0 m to r= 1 m from r = 1 m to r= 2 m O at r= 4 m O at r = 3 m from T = 6 m to r= 8 m O from T = 4 m to r= 6 m Submit Previous Answers Request Answer1. When a battery is connected to a capacitor (device that stores charge) the charge q builds -t up according to the equation q = qo(1 - eT), where is the maximum charge and T is a constant. At what time t does the charge reach 10% of its maximum value? (Note: Enter your answer in terms of tau, T, using the Greek letters in MathType.) ¹10% = 0.105 X√ S No, that's not the correct answer.The electric potential difference between the ground and a cloud in a particular thunderstorm is 9.9 × 109 V. What is the magnitude of the change in the electric potential energy of an electron that moves between the ground and the cloud?
- The work done by an electricforce in moving a charge from point A to point B is 2.51x 103 J. The electric potential difference between the two points is VA- VB = 55.9 V. What is the charge? Number UnitsA potential difference exists between the inner and outer surfaces of the membrane of a cell. The inner surface is negative relative to the outer surface. If 1.35 × 10-20 J of work is required to eject a positive sodium ion (Na+) from the interior of the cell, what is the magnitude of the potential difference between the inner and outer surfaces of the cell? magnitude of the potential difference:The ammonia molecule NH3 has a permanent electric dipole moment equal to 1.47 D, where 1 D = 1 debye unit = 3.34 x 10-30 C.m. Calculate the electric potential in volts due to an ammonia molecule at a point 56.2 nm away along the axis of the dipole. (Set V = 0 at infinity.) Number i Units
- 30 25 y = 0.8x + 1.2 %3D 20 15 10 15 20 25 30 For the plot and trendline equation above, the x-data is electric potential in volts (V) and the y-data is power in watts (W). What is the value of m? What is the value of b? w] 10In the figure, the charge q=3.11×10^−9C. A)Find the electric potential at x=0.650m Express your answer using appropriate units. B) Find the value of x between 0 and 1.00 m where the electric potential is zero. Express your answer using appropriate units.