Physics Form IV - Test

physics test 7 -[Form iV]

[hint : submit your work if you have finished all questions,because submission is irreversible!]

start your test now

1 ...... electrical device that allow the current to move in only one direction with greater ease than in the other

ooops!you haven't selected answer yet!

d. diode - CORRECT!

A. p-n junction

B. anode

C. cathode

D. diode

2. lED stands for .......

ooops!you haven't selected answer yet!

a. light emitting diode - CORRECT!

A. light emitting diode

B. metal-semiconductor diode

C. zener diode

D. semiconductor diode

3. the main fuction of diode is .........

ooops!you haven't selected answer yet!

c. current rectification - CORRECT!

A. allow current

B. current rectification

C. stoping current flow

D. current disconnection

4....... is the process of converting a.c current into d.c current

ooops!you haven't selected answer yet!

a. rectification - CORRECT!

A. rectification

B. signaling

C. deflection

D. alternating current

5...... is process in which capacitor charge during positive half cycle and discharge during negative half cycle

ooops!you haven't selected answer yet!

d. smoothing - CORRECT!

A. softing

B. lubricating

C. reducing

D. smoothing

submit work now!

⇦  go back

extract more materials ...

you can find more materials here below!

• notes
• summary
• past paper
• test yourself

this site deals with distribution of studying content materials!

take time to find the relevant contents about studies in order to unleash your dreams. you can be anyone you want if you believe. here you can find content from biology,chemitry,physics, geography,mathematics, and soon we will updates new contents from history, kiswahili, english,civics information technology and so more. get in touch with us.