Question text
36 An oscilloscope is connected to a d.c. power supply. The time-base on the oscilloscope is switched off. What is seen on the screen of the oscilloscope? A B C D
36 An oscilloscope is connected to a d.c. power supply.
The time-base on the oscilloscope is switched off.
What is seen on the screen of the oscilloscope?
A B C D
Select your answer: