ANSWER
My answer is in the photo above
Answer:
A. The Sun
Explanation:
The Sun is to be considered a perfect black body.
Answer:
I just took the quiz and got 100% when choosing A.Conservation. Hope this helps:)
Answer:
A reason why voltmeter is always connected in parallel not in series is:
<u>A Voltmeter has very high resistance to ensure that it's connection do not alter flow of current in the circuit. Now if it is connected in series then no current will be there in the circuit due to it's high resistance. Hence it is connected in parallel to the load across which potential difference is to be measured.</u>
Answer:

Explanation:
We need to calculate the difference between the times the waves from the bass sounds (
) and treble sounds (
) take to reach us, that is,
.
Since
, then
and we can write:
