WorksheetsCh1 DERS 1113
Total questions: 15
Worksheet time: 10mins
Who force the electron to flow?
(a)
1 Coulumb is equal to
6.24 x 10^21 electrons
6.24 x 10^18 electrons
6.24 x 10^-21 electrons
6.24 x 10^-18 electrons
Who force the electrical to flow?
(a)
Electron movements create what?
(a)
Choose the best possible definition of CONDUCTOR.
Not allow the current flow in it.
Material that have a higher resistance.
Material that have a low resistance.
Choose answer that NOT define the INSULATOR.
Has high resistance.
Able to resist current flow.
Best to use as dielectric.
Electrical power is calculated as P = IV.
TRUE
FALSE
Choose the one that NOT explain ACTIVE DEVICE.
Incapable of provide gain.
Capable of supplying power.
Device that produce energy.
Choose the BEST definition of PASSIVE DEVICE.
capable to supply power.
capable to store energy.
capable to provide power gain.
State ONE example of passive device
(a)
Electronic System is built up from integration of active components and passive components.
TRUE
FALSE
Convert this number into scientific notation:
120 000
120X10^3
1.2X10^-5
120X10^-3
Convert this number into engineering notation:
0.0000025
2.5x10^6
25X10^6
2.5x10^-6
25X10^-6
Convert this number into engineering notation:
800 000 000
800 x 10^-6
8X10^-8
800 x 10^6
8X10^8
Convert this number into engineering notation:
0.00068
6.8x10^4
680X10^-6
68x10^-6
6.8X10^-4
