Current electricity questions | form two Physics

Find Current electricity examination questions, form two Physics in acaproso.com

#	Question
1	The SI unit of current is the: A. volt B. Ohm C. Ampere D. Coulomb Short answers
2	Sketch the electrical symbol for each of the following devices: (i) Ammeter (ii) Cell (iii) Switch (iv) Variable Resistor Short answers
3	Sketch different diagrams and indicate the direction of the electric field formed by positive (+) and negative (-) charges in cases of: (i) Attraction (ii) Repulsion Short answers
4	Name the following electrical symbols. Short answers
5	A device which is used to convert electrical energy into mechanical energy is called……... Fill in blanks
6	The electric current is measured in: A. amperes B. coulombs C. volts D. watts. Multiple choices
7	The study of stationary electric charges is called________ Fill in blanks
8	Define the word coulomb State OHM`s law Two resistors of 3Ω and 6Ω are connected in parallel to a 3V battery. Draw the schematic diagram Find the effective resistance of the circuit Calculate the current passing through a 6Ω resistor Short answers
9	A current of 0.2 A flows through a resistor of 4Ω. The potential difference across a resistor is A. 20 V B. 0.8 V C. 0.05 V D. 8 V Multiple choices
10	A potential difference of 12V is applied across a resistor of resistance 24 Ω. The current in a circuit is A 0.5 A B 2 A C 0.5 Ω D 288 Ω Multiple choices