1. 1
Soalan 1
The value of resistor to drop 80 volt with current of 0.8 miliampere is :
a) 125 ohm
b) 100 ohm *
c) 1250 ohm
d) 1.25 kilo-ohm
Soalan 2
The current of 2 ampere flows through 50 ohm resistor what is the voltage across the resistor
a) 25 volts
b) 52 volts
c) 100 volts *
d) 200 volts
Soalan 3
What is the effective resistance of three 300k Ohm resistors connected in parallel :
a) 100 ohm
b) 900k ohm
c) 100k ohm *
d) 330k ohm
Soalan 4
What is the total power dissipated by 400k Ohm resistor with 0.025 A current running across it.
a) 100 W
b) 400 W
c) 250 A
d) 250 W
Soalan 5
How much power is presented by a voltage of 13.8volt and a current of 10 ampere ?
a) 138 watts *
b) 0.7watts
c) 23.8 watts
d) 3.8 watts

2. 2
Soalan 6
What is the length of one side of a dipole which resonates at 52.5 MHz
a) 1.255 meter
b) 5.714 meter
c) 2.857 meter
d) 1.429 meter *
Soalan 7
What is the minimum current required by a 13.8 V power supply to generate 35 watt power.
a) 500 mA
b) 500 A
c) 394 mA *
d) 225 mA
Soalan 8
Given a circuit consist of four 240 Ohm resistor connected in parallel with 0.05 A current flowing in
and out of the resistors. What is the value of current flowing inside one of the resistor ?
a) 0.025 A
b) 0.0125 A *
c) 0.05 A
d) 0.2 A
Soalan 9
What is the effective resistance of three 100 Ohm resistors connected in series ?
a) 300 Ohm *
b) 100 Ohm
c) 33.33 Ohm
d) 130 Ohm
Soalan 10

3. 3
Given there are three 360k Ohm resistor connected in parallel. What is the power dissipated in one of
the resistor if the total current flowing out from the resistors is 15mA ?
a) 72 watt
b) 9 watt *
c) 9 miliwatt
d) 81 watt