In the diagnostic radiology energy range (which includes mammography) from 23 to 150 kVp, which of the following tissues possess
1 answer:
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Answer:
Explanation:
Given
Motor reverse its direction when \omega =0
(b)
Answer:
The intensity of sound at rock concert is 10¹⁰ greater than that of a whisper.
Explanation:
The intensity of sound is given by;
where;
I is the intensity of the sound
I₀ is the threshold of sound intensity = 1 x 10⁻¹² W/m²
The intensity of sound at a rock concert
The intensity of sound of a whisper
Thus, the intensity of sound at rock concert is 10¹⁰ greater than that of a whisper.