If three resistors connected in series to a battery. Suppose R, carries a current of 3OA, R2 has a resistance of 300, and R3 dissipates 80W of power. What is the voltage across R, and Resistance of Ra ? 1. Voltage across R3 = and 2. Resistance of R3 %3D

Using the figure, determine the currents I1, I2, and I3. The batteries have electromotive forces (emfs) of Ɛ1 = 9.0 V, E2 = 12.0 v, and Ɛz = 6.0 V. The resistors have values R1 = 25 2, R2 = 48 N, and R3 = 30 N. R1 E1 E2 I2 R2 R3 E3 I3

Three resistors are connected in parallel namely R1, R2 and R3. It is impressed by a source voltage of 120V. If R1 receives 15W while R2 carries a current if 100mA, what should be the value of resistance R3 if the power supplied by the voltage source is 60W?   a. 364.4 ohmsb. 436.4 ohmsc. 43.64 ohmsd. none of these

In the figure &1 = 4.33 V, 82 = 0.962 V, R1 = 6.32 Q, R2 = 2.16 Q, R3 = 4.83 Q, and both batteries are ideal. What is the rate at which energy is dissipated in (a) R1, (b) R2, and (c) R3? What is the power of (d) battery 1 and (e) battery 2? (a) Number i 0.951 Units W (b) Number i 0.0411 Units (c) Number i 1.336 Units (d) Number 1.68 Units W (e) Number i 0.133 Units Save for Later Attempts: 1 of 3 used Submit Answer

Si cantilever metal layer polySi heater Figure 2: Top view of the thermal bimorph cantilever structure showing the cantilever, metal layer, and poly§i heater layers in no particular order

Given the voltage source of 12V,R1=9 ohms and voltage across R2 is 1/4 of the voltage source. Find the value of current and R2.

4. Verify Kirchhoff's junction rule by measuring current flows at the junction a. Write induvial values and sum them up to show conservation of charge. R1 R3 a R4 {I R2 I1 €1 b 13 €3 12 €2 Circuit 4

A 12.0 V battery with internal resistance r is connected to two parallel resistors as shown in the figure below. The current through the 3.00 Ohm resistor is measured to be 200. mA. 8 = 12.0 V R1 = 12.0 2 ww ww R2 = 3.00 2 Question 2 Find the drift velocity of electrons in the 3.00 Ohm resistor in mm/s.

a) Determine the total resistance seen from the source in Figure 2. b) Determine the power the source delivers. c) Determine the current through R3. d) Determine the voltage across R6.

In the following figure, the potential of point A is -30 V. Using Kirchoff's voltage law, find the value of V, branch currents and the power dissipated by the 5- ohm resistor. All resistances are in ohms. 4. 5 ww -30 V 12 ww G 4 ww 3. ww 6