Of all the stars in the Orion Nebula, only three are hot enough to ionize hydrogen
Indicate whether the statement is true or false
False
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Answer the following statement(s) true (T) or false (F)
1. Consider the electric field shown below:
This is a physically possible static electric field (that is, we can calculate a well-defined potential difference between any two points in this field).
2. Consider the electric field shown below:
(This hypothetical field is uniform to the left of the boundary shown and zero to the right of that boundary.) This is a physically possible static electric field (that is, we can calculate a well-defined potential difference between any two points in this field)
During the June solstice, the Sun rises in the southeast horizon in Earth's Northern Hemisphere.
Answer the following statement true (T) or false (F)
In a parallel RLC circuit, where IR = IR, max sin(?t), the current through the inductor, IL, is
a. IL = ?IL, max sin(?t). b. IL = IL, max sin(?t). c. IL = ?IL, max cos(?t). d. IL = IL, max cos(?t). e. IL = IL, max tan(?t).
People can snorkel down to a depth of roughly one meter. This means that the additional pressure on the air in their lungs is roughly
a. 9 800 N. b. 9 800 Pa. c. 9 800 ATM. d. 19 600 N. e. 19 600 N/m2.