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NCAT Practice Test - Practice Test - Physics - Current Electricity Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Physics - Current Electricity | Quiz 3

21. Find current through a 10 Ω resistor with 5 V across it.



22. Voltage across 4 Ω resistor carrying 2 A is:



23. A battery of emf 12 V and internal resistance 1 Ω supplies 2 A. Find terminal voltage.



24. A cell of emf 6 V and internal resistance 2 Ω delivers maximum power to a load. What is that maximum power?



25. What is the equivalent resistance of resistors in series?



26. What is the formula for equivalent resistance of parallel resistors?



27. Equivalent resistance of 6 Ω and 3 Ω in series is:



28. Equivalent resistance of 6 Ω and 3 Ω in parallel is:



29. What are the formulas for electrical power?



30. A 100 W bulb is connected to 220 V mains. Find current drawn.



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