The night sky is dark because the Universe is not infinitely old

a. True
b. False
Indicate whether the statement is true or false


True

Physics & Space Science

You might also like to view...

Two point charges, separated by 1.7 cm, have charge values of +2.0 and ?4.0 µC, respectively. Suppose we determine that 50 field lines radiate out from the +2.0-µC charge. If so, what might be inferred about the ?4.0-?C charge with respect to field lines?

a. 25 radiate out b. 100 radiate out c. 100 radiate in d. 50 radiate in e. 50 radiate out

Physics & Space Science

Lenz's law arises because of the following basic principle:

A. Gauss's law B. the conservation of momentum C. Coulomb’s law D. the conservation of energy E. the conservation of charge

Physics & Space Science

The intensity level of an orchestra is 85 dB. A single violin achieves a level of 70 dB. How does the intensity of the sound of the full orchestra compare with that of the violin?

Physics & Space Science

Determine the resistance R when I = 1.5 A



a.
40 ?

b.
8.0 ?

c.
85 ?

d.
28 ?

e.
32 ?

Physics & Space Science