Consider a circuit shown in the figure. If the resistors are R1= 20 N, R2=40 Q, and the emf is ɛ=3 V, find: The equivalent resistance of the two resistors, The current I drawn from the battery, The currents 1 and l2 in both resistors. а. b. C.
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- C2 C1 XS R 5. From the figure above, a pair of charged capacitors are given C1 and C2 = 2 µF which are charged with a battery of 12 V. Determine then, how much charge between both capacitors is left after the switch has closed for over 1ms? How much is left for the capacitors C1 and C2? Lastly, determine the . 1 μF current of the circuit after this time.1. Identical lightbulbs are connected to identical batteries in three circuits. A (a) The voltage of the battery in circuit 2 is 12 V. What is the voltage of bulbs B and C? Explain. (2) (3) (b) The current through the battery of circuit 3 is 3 A. What is the current through bulb D and bulb E? Explain. BIn the figure, each resistance is R=1 and the voltage of the battery is 1.3 V. d) What is the power input of the resistor which is connected between points A and B, in watt (W). R www R B R A www C R www R
- 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?Q.7. Write any three reasons which could lead to an incomplete circuit(current does not flow) when components are connected using breadboard in the laboratory.