An oscilloscope is an instrument which allows us to see waves produced by |
|||
(a) |
Visible light |
(b) |
X-rays |
(c) |
Sound |
(d) |
Gamma rays |
An oscilloscope is an instrument which allows us to see waves produced by |
|||
(a) |
Visible light |
(b) |
X-rays |
(c) |
Sound |
(d) |
Gamma rays |