Into which stable force field can a proton be placed at rest without being accelerated?
A) magnetic field
B) electric field
C) both of these
D) none of the above
Answer: A
Physics & Space Science
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Name the following compounds
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A navigational beacon in deep space broadcasts at a radio frequency of 50 MHz. A spaceship approaches the beacon with a relative velocity of 0.40c. What is the frequency of the beacon radio signal that is detected on the ship?
A) 66 MHz B) 76 MHz C) 55 MHz D) 71 MHz E) 60 MHz
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What is the role of dust in the condensation theory?
What will be an ideal response?
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Mineral Irons that are carried in solution and are invisible during transport are called
What will be an ideal response?
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