please show work 3 Two lamps 50.2 and 70.2 are connected in series with a 12V...
3 capacitors are connected in series and connected to a 12V battery. They have values of 12pF, 15pF and 18pF. a) what is the charge on the 18pF capacitor b) what is the voltage across the 15 pf capacitor C) what is the energy stored in the 12 of capacitor.
A 10 Ω resistor is in series with a bulb and a 12V source. (a) Ir s.ov is across the bulb, what voltage is across the resisto? (b) What is the current in the circuit? (c) What is the resistance of the bulb? 68
Two resistors A and B are connected in series to a 6.0-V battery; the voltage across resistor A is 2.0 V. When A and B are connected in parallel across a 6.0-V battery, the current through B is 2.0 A. What is the resistance of resistor A?
A resistor with a resistance of 12 Ω is connected in series with two batteries both of unknown voltage. The current through the resistor is 5.7 A. The second battery is removed from the circuit. The current through the resistor is now 3.2 A. Calculate the potential differences of both batteries. Show your work and explain your reasoning.
A 1.40 kΩ resistor is connected in series with a 0.800 kΩ resistor. This pair of resistors is connected in parallel with a 7.00 kΩ resistor. That combination is then connected in series with a 0.700 kΩ resistor and a 9.0-V ideal battery (no internal resistance of course). A) sketch this circuit B) Determine the total equivalent resistance of this circuit's arrangement C) Determine the amount of current that flows through the battery D) Determine the voltage drop across the...
A 0.1m long cylindrical resistor is connected across a 12V battery. The resistor has a diameter of 0.1cm. The resistor is made of copper (resistivity = 68 x 10-8 W m). Find the current in the resistor. If the resistor is replaced with a resistor of diameter 0.05cm, but otherwise identical to the first resistor, what is the new current in the resistor
Part A Consider three resistors with unequal resistances connected in series to a battery. Which of the following statements are true? Check all that apply. The equivalent resistance of the combination of resistors is greater than the resistance of any one of the three resistors The voltage across each of the resistors is the same and is equal in magnitude to the voltage of the battery. The current flowing through each of the resistors is the same and is equal...
Question; A 10 ohm and a 15-ohm resistor are connected in series to a 5 V battery. Find the following: d. the voltage across the 10-ohm resistor. e. A 0.5 m long wire has a current of 3 A and is perpendicular to a 0.02 T magnetic field. Find the magnitude of the force on the wire. SHOW ALL WORK WITH UNITS
3. A 10.2-V battery, a 5.01-Ω resistor, and a 9.8-H inductor are connected in series. After the current in the circuit has reached its maximum value, calculate the following. (a) the power being supplied by the battery _________W (b) the power being delivered to the resistor __________W (c) the power being delivered to the inductor ___________ W (d) the energy stored in the magnetic field of the inductor ____________J
Three 4.3 Ω resistors are connected in series with a 16.0 V battery. Find the following. (a) the equivalent resistance of the circuit (b) the current in each resistor (c) Repeat for the case in which all three resistors are connected in parallel across the battery. equivalent resistance ______ current in each resistor _______