1. I Year AD - Class test -I
1 Define voltage and current. 2
2 Define power and energy. 2
3 A resistor of 30 V has a voltage rating of 500 V; what is its power rating? 2
4
A bulb is rated as 230 V, 230 W. Find the rated current and resistance of the
filament.
2
5 Differentiate between an electric circuit and electric network. 2
6
Characterize whether the element given in the diagram is active or passive with
reason.
2
7
Characterize whether the element given in the diagram is active/ passive ,
bilateral/unilateral with reason.
2
8
A 10 ohm resistor is connected across a 12 V battery. How much current flows
through the resistor?
2
9
A resistor with a current of 2 A through it converts 1000 J of electrical energy to
heat energy in 15s. What is the voltage across the resistor? 2
10
The filament of a light bulb in the circuit has a certain amount of resistance. If the
bulb operates with 120 V and 0.8 A of current, what is the resistance of its
filament?
2
11
Find the capacitance of a circuit in which an applied voltage of 20 V gives an
energy store of 0.3 J.
2
