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

Physics & Space Science

You might also like to view...

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).

Physics & Space Science

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.

Physics & Space Science

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)

Physics & Space Science

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)

Physics & Space Science