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0625/11 · Q1
Which type of wave is primarily used for satellite communications?
- ALight waves
- BMicrowaves
- CSound waves
- DX-rays
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An object is placed between F and 2F of a thin converging lens. Which row describes the image?
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Needs the object inside F, which gives a virtual image.
A single converging lens never forms a diminished virtual image.
Rays converge beyond 2F on the far side: real, inverted, larger than the object.
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