A _____ is a telescope designed to capture images of faint objects such as the corona of the Sun that are near relatively bright objects
A) compound telescope
B) coronagraph
C) corona loop
D) filler telescope
B
Physics & Space Science
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What is Charon?
What will be an ideal response?
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The Hubble Space Telescope gives us its best resolution with X-rays
Indicate whether the statement is true or false
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The melting point of aluminum is 660°C, its latent heat of fusion is 4.00 × 105 J/kg, and its specific heat is 900 J/kg ? K
If 300 kJ of thermal energy are added to 442 g of aluminum at 100°C, what is the final state of the system? That is, how much is liquid, how much is solid, and what is its temperature?
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A sound source radiates sound uniformly in all directions. The intensity of the sound at a distance of 100 m is 
The power of the sound source is
A. 12.6 W. B. 16.2 W. C. 20.4 W. D. 24.5 W. E. 30.6 W.
Physics & Space Science