23 coulombs of charge pass through the element in the figure below from point A to...
The figure below shows the current through and the voltage across an element. (a) Sketch the power delivered to the element fort > 0. (b) Find the total energy absorbed by the element for the period of 0 4s. i (mA) 60 4 t(S) v (V) 0 4 t (s)
2) The voltage across a given circuit element is Vab = 20 V. A positive charge of 2 C moves through the circuit element from terminal b to terminal a. How much energy is transferred? Is the energy supplied by the circuit element or absorbed by it?
A point charge causes an electric flux of -1000 N-m2/C to pass through a spherical Gaussian surface of 10.7 cm radius centered on the charge. (a) If the radius of the Gaussian surface were doubled, how much flux would pass through the surface? (b) What is the value of the point charge in coulombs?
11·The current through each element and voltage drop across each element are given for the circuit shown below. 7.273 mA -7273 mA a10V7.273 う-" . | c | |-5455 n1A d - 2.727 V 1.818 mA a. Use passive sign convention to determine the power for each circuit element. b. Which circuit elements are absorbing energy from the circuit? c. Which circuit elements are supplying (delivering) energy to the circuit? d. Is this circuit balanced? In other words, is the...
1. The charge entering the positive terminal of an element is given by the expression 900)=-12mC.. The power delivered to the clementis (1)=24W . Compute the current in the element, the voltage across the element, and the energy delivered to the dement in the time interval 0<=<100 ms. 2. The charge that enters the BOX in Fig. H1.2 is shown in the gap below. Calculate and sketch the current flowing into and the power absorbed by the BOX between 0...
1. A charge if -0.25C goes through an electrical element from
the positive terminal to the negative terminal. The difference in
potential energy between the terminals of the element is of 30v.
Find the change of energy that the element goes through.
2. Find the fall voltage between points a and b, if moving 16c
of positive charge from point b to point a requires 0.8J.
3. Una carga de 0.25 C pasa a través de un elemento eléctrico del...
Do the following problems 1) The voltage across a given circuit element is Vab-20 V. A positive charge of 2 C moves through the circuit element from terminal b to terminal a. How much energy is transferred? Is the energy supplied by the circuit element or absorbed by it? 2) Find the power by each element in the circuit of Fig. I 12 V 5A 8 V 20V 0.25, 2A 8A Figure 1 3) Assume that you are measuring the...
a.)
Find the voltage across and current through each passive element in
the circuit below while maintaining the given reference polarities
and directions.
b.) Determine the amount of power delivered to each passive
element.
c.) Determine the amount of energy stored in each passive
element.
6. The quantity of charge q (in coulombs) that has passed through a surface area 2.00cm2 varies with time according to the equation q=4t3+5t+6, where t is in seconds (a) What is the instantaneous current across the surface at t-2:00s? (b) what is the value of the current density? 7.002 7.000 15.0 V w 9.00 12 M 5.00 22 mĄ 10.012 2.00 Figure 2 Figure 3 Figure 1 1002 10022 W Figure 4
If a particle with a charge of 2 coulombs moves through a potential difference of 12 volts, its change in kinetic energy will a have magnitude ofA. 12JB. 24JC. 1/6JD. 6JE. 8J