Four 1.50-V cells are connected in series to a 12.0-22 lightbulb. Part A If the resulting...
1) Four 1.50-V cells are connected in series to a 12.0-Ω lightbulb. Part A If the resulting current is 0.41 A, what is the internal resistance of each cell, assuming they are identical and neglecting the resistance of the wires? Express your answer to two significant figures and include the appropriate units. r =
Four 1.50-V cells are connected in series to a 12.0-Ω lightbulb. If the resulting current is 0.43 A, what is the internal resistance of each cell, assuming they are identical and neglecting the resistance of the wires?
Constar Three 40-N2 lightbulbs and three 60-22 lightbulbs are connected in series. Part A What is the total resistance of the circuit? Express your answer to two significant figures and include the appropriate unit MA ? Rotal Value Omega Submit Request Answer Part B What is the total resistance if all six are wired in parallel? Express your answer to two significant figures and include the appropriate units. HA Riotal Value Omega Submit Request Answer Next > Provide Feedback
Lightbulb A is rated at 120 V and 100 W for household applications. Lightbulb B is rated at 12 V and 100 W for automotive applications. Part A What is the current through each bulb? Express your answer using two significant figures. Enter your answers numerically separated by a comma. IVO AXO ? IA, IB = A Submit Request Answer Submit Part B What is the resistance of each bulb? Express your answer using two significant figures. Enter your answers...
Three 1.20-622 resistors can be connected together in four different ways, making combinations of series and/or parallel circuits. Part B Determine the net resistance of the three resistors connected in series. Express your answer to two significant figures and include the appropriate units. ILA ? Req! Value Units Submit Request Answer Part C Determine the net resistance of the three resistors connected in parallel. Express your answer to two significant figures and include the appropriate units. HA ? VR_{\rm eq...
Constants Part A A battery with an emf of 12.0 V shows a terminal voltage of 11.3 V when operating in a circuit with two lightbulbs rated at 3.0 W (at 12.0 V) which are connected in parallel. What is the battery's internal resistance? Express your answer using two significant figures. Submit Previous Answers Request Answe X Incorrect; Try Again; 3 attempts remaining
Three 30-12 lightbulbs and three 75-82 lightbulbs are connected in series. What is the total resistance of the circuit? Express your answer to two significant figures and include the appropriate units. HA ? Rtotal Value Omega Submit Request Answer Part B What is the total resistance if all six are wired in parallel? Express your answer to two significant figures and include the appropriate units. HA ? Rtotal = Value Omega
A 9.6-V battery is connected in series with a 37-nH inductor, a 150-22 resistor, and an open switch. Part A What is the current in the circuit 0.140 ms after the switch is closed? Express your answer using two significant figures. VALO ? I= mA Submit Request Answer Part B How much energy is stored in the inductor at this time? Express your answer using two significant figures. IVAL ? U = UJ Submit Request Answer
A7700-DF capacitor is connected in series to a 73.0-4H coil of resistance 7.30 Part A What is the resonant frequency of this circuit? Express your answer to three significant figures and include the appropriate units. HA for Value Units Submit Request Answer Provide Feedback
Part A Determine the resistance of a 75-W lightbulb connected to its proper source voltage of 110 V. Express your answer to two significant figures and include the appropriate units. R R = nothingnothing SubmitRequest Answer Part B Determine the current through a 75-W lightbulb connected to its proper source voltage of 110 V. Express your answer to two significant figures and include the appropriate units. I I = nothingnothing SubmitRequest Answer Part C Determine the resistance of a 250-W...