3. If you change the resistance of the resistor: a. How does the current through the circuit change? (answer, explain, evidence) b. How does the voltage of the battery change? (answer, explain, evidence)
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- One should not connect a number of electrical appliances to the same power socket because: A. this can damage the appliances due to overloading B. this can damage the domestic wiring due to overloading C. this can damage the electrical meter D. the appliance will not get full voltage20. Consider the circuit below. 12V 2Ω a b I3 | 12 8V а. Use Kirchhoff's junction rule to write an equation for the currents labeled in the circuit. b. Use Kirchhoff's loop rule twice and your Algebra I skills to solve for each current in the circuit.1. Consider the circuit shown. What is the current in 3-Ω resistor? (Assume that the battery has negligible internal resistance)A. 3A B. 4A C. 8A D. 9A 2. Refer to (1). What is the current in 4-Ω resistor?A. 3A B. 4A C. 8A D. 9A
- The circuit on the right has three resistors and a 12 V battery. 6Ω 12 V 100 a) What is the total resistance in the circuit? b) How much current is flowing through the R2 resistor? c) How much power is the total circuit using?QUESTION 22 Given two resistors of 70 ohms and 40 ohms connected in series to a DC battery. If the 70-ohm resistor has a current of 3.00 Amperes through it then which of these is the current through the 40-ohm resistor in SI units? a. four sevenths of 3.00 b. one-third c. 3.00The voltage drop from a to b is 82 V. a) Calculate the equivalent resistance of the circuit b) How much current is flowing through R1? c)How much current is flowing through R5? d)How much current is flowing through R2? e) What is the voltage across R4?
- Why is it dangerous to use an electric shaver while taking a bath? and What do you mean by short circuit? Explain.1. What is the equivalent resistance to the three resistors on the left of the battery in the figure? b. What is the equivalent resistance to the three resistors on the right of the battery in the figure? c. What is the overall equivalent resistance of this circuit? d. What is the current out of this battery? e. What is the voltage drop across the three resistors on the left of the battery in the figure? 100 200 6 Y 20 2 102 200A circuit contains three resistors connected in series across 100 volts; the circuit current is 2 Amperes. Two resistors (R1 and R2) have known values of 5 and 10 ohms,respectively. Determine:a. The resistance of the entire circuit.b. The resistance of the third resistor R3.c. The voltage drop across each resistor
- 2#When a battery is connected to a bulb, there is 2.5 A of current in the circuit. What amount of charge will flow though the circuit in a time of 0.5 s? a. 0.5 C b. 1 C c. 1.25 C d. 1.5 CResistors are connected in the circuit shown below: 1) What is the equivalent resistance? A. 4.4 Ω B. 2.2 Ω C. 1.1 Ω D. 0.1 Ω 2) What is the total current in the circuit? A. 2.73 A B. 2.25 A C. 2.10 A D. 3.10 A 3) What is the voltage across the 6-Ω resistor? A. 6.54 V B. 13 V C. 12 V D. 8