The circuit of Fig. 7.1 includes an immersion heater and a 6.0 Vbattery. 6.0 V A heater Fig. 7.1 (a) State the name and purpose of component X. name .. a **** * **** *** purpose (b) The heater is designed to work from a 3.6 V supply. It has a power rating of 4.5 W at this voltage. By considering the current in the heater, calculate the resistance of component X when there is the correct potential difference across the heater. resistance = *** (c) Some.time after the heater is switched on, the ammeter reading is seen to have decreased. Suggest why this happens.

The circuit of Fig. 7.1 includes an immersion heater and a 6.0 Vbattery. 6.0 V A heater Fig. 7.1 (a) State the name and purpose of component X. name .. a **** * ** * purpose (b) The heater is designed to work from a 3.6 V supply. It has a power rating of 4.5 W at this voltage. By considering the current in the heater, calculate the resistance of component X when there is the correct potential difference across the heater. resistance = *** (c) Some.time after the heater is switched on, the ammeter reading is seen to have decreased. Suggest why this happens.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

gure www.i A www Open: 1.636 A Closed: 1.565 A 5.0 Ω 10.02 1 of 1 Part A Express your answer in volts. ε = What is the emf of the battery in the figure (Figure 1)? Submit Part B r = 195| ΑΣΦ Submit Request Answer What is the internal resistance of the battery in the figure? Express your answer in ohms. IVE ΑΣΦ Provide Feedback www. P Request Answer ? www. ? V Ω
Please answer with complete solutions. Thankyou!
a) What does the voltmeter show in the schematic? b) what does the ammeter show in the schematic? c) how much power is developed in the resistor R5? d) What is the replacement resistor for the entire circuit (disregarding internal resistances of the source and instrument?
Two identical lightbulbs are connected in series to a single 9.0 V battery.a. Sketch the circuit.b. Sketch a graph showing the potential as a function of distance through the circuit, starting with V = 0 V at the negative terminal of the battery.
Hello! Can you help me with this question? Thank you!
The 10 Ω resistor in (Figure 1) is dissipating 36 W of power. How much power is the 5.0 Ω resistor dissipating? Express your answer with the appropriate units. How much power is the 20 Ω resistor dissipating? Express your answer with the appropriate units.
In the circuit shown in figure 1, all the resistors are rated a maximum power of 1.00 W. What is the maximum emf epsilon that the battery can have without burning up any of the resistors?
What is the maximum power that can be consumed by any combination of the 6.0 Ω and 9.0Ω resistors feeding it with a potential of 18 V? a.22 W b.71 W c.90 W d.54 W e.80 W
For the Circuit: Consider the load AB 20 1. Compute and show the equivalent Thevenin Circuit only. *Show how the Thevenin Resistance and Voltages are computed. 80 V 30 в 2. Compute for voltage across the load across AB, when it is connected to the equivalent Thevenin Circuit. ww C30 80 V 3. To achieve % maximum power transfer, the load AB should have a resistance of what? 20
Three resistors with resistances R1 = 0.69 ohm, R2 = 5.78 ohm, and R3 = 7.03 ohm are is series circuit with a 15 volt battery. What is the potential (volt) across the R2 resistor
A combination of three resistors R1 , R2 and R3 in series is connected across a voltage source VT. The voltage drop across R2 and R3 are 13 V and 29 V, respectively. If the current supplied by the source voltage is 1.5 A and the total power supplied by the source is 90 W, Calculate the following: A. The value of VT and the voltage drop across R1. B. The equivalent resistance of the combination of R1 , R2 and R3 C. The values of R1 , R2 and R3 D. The power dissipated by each resistor
For the circuit shown in the figure, R1 = 252. R2 = 500. R3 = 330, R4 = 600. Rs = 109. I1 = 250.8mA, I2 = 91.2mA, and the batteries are ideal. Determine the battery voltage V (in V)