The unmodulated carrier wave is going into the box, and when it comes out, its AMPLITUDE has been modulated.
Answer:
True
Explanation:
Because in atom the negative charge become lose or gain.
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Answer:
- 3 cm
Explanation:
From the mirror formula;
1/f = 1/v + 1/u ; where f is the focal length, v is the image distance, and u is the object distance.
1/-4.5 = 1/9 + 1/v
1/v = -1/4.5 - 1/9
= -1/3
Therefore;
v = -3 cm
Hence;
Image distance is - 3cm
