Question text
39 An oscilloscope is used to measure potential difference (p.d.). The trace with no input connected is shown. one division A 1.5Vd.c. supply is connected to the oscilloscope. The Y-gain is set at 0.5V/div. The time-base is set at 0.5ms/div. Which trace shows a supply of 1.5Vd.c.? A B C D
39 An oscilloscope is used to measure potential difference (p.d.). The trace with no input connected
is shown.
one division
A 1.5Vd.c. supply is connected to the oscilloscope.
The Y-gain is set at 0.5V/div. The time-base is set at 0.5ms/div.
Which trace shows a supply of 1.5Vd.c.?
A B C D
Select your answer: