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14. A transmission system at a radio station uses a/an _______ to convert a direct current into a high frequency alternating current. A. modulator B. oscillator C. demodulator D. transmitting antenna
A transmission system at a radio station uses an oscillator to convert a direct current into a high frequency alternating current.
Expert answered|Score .9791|emdjay23|Points 136021|
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Asked 1/23/2018 11:10:27 AM
Updated 1/4/2023 10:06:00 AM
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The image formed by a convex spherical mirror will always be _______ the object. A. inverted and smaller than B. upright and smaller than C. inverted and larger than D. upright and larger than
Weegy: The image formed by a convex spherical mirror will always be upright and smaller than the object. (More)
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Updated 5/2/2020 5:53:46 AM
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16. In any one material, all electromagnetic waves have the same A. velocity. B. frequency. C. amplitude. D. wavelength.
Weegy: In any one material, all electromagnetic waves have the same velocity. (More)
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Updated 1/30/2023 5:40:11 AM
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In any one material, all electromagnetic waves have the same velocity.
Added 1/30/2023 5:40:11 AM
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Deleted by Wallet.ro [1/30/2023 6:40:33 AM]
9. The image formed by a convex spherical mirror will always be _______ the object. A. inverted and smaller than B. upright and smaller than C. inverted and larger than D. upright and larger than
Weegy: The image formed by a convex spherical mirror will always be - upright and smaller than the object. (More)
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Updated 1/30/2023 5:39:31 AM
1 Answer/Comment
The image formed by a convex spherical mirror will always be inverted and smaller than the object.
Added 1/30/2023 5:39:31 AM
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Deleted by Wallet.ro [1/30/2023 6:41:32 AM]
17. An object 5 millimeters high is located 15 millimeters in front of a plane mirror. How far from the mirror is the image located? A. 30 millimeters B. 5.0 millimeters C. 7.5 millimeters D. 15 millimeters
Weegy: An object 5 millimeters high is located 15 millimeters in front of a plane mirror. The image is located: 15 millimeters from the mirror. (More)
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Updated 30 days ago|1/27/2024 12:40:12 AM
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22. A magnifying glass is an example of a _______ lens. A. double-concave B. plano-convex C. converging D. plano-concave
Weegy: A magnifying glass is an example of a plano-convex lens. (More)
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Updated 149 days ago|9/29/2023 2:38:00 PM
1 Answer/Comment
A magnifying glass is an example of a converging lens.

Added 149 days ago|9/29/2023 2:37:59 PM
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