Q1. Consider the picture of the resistor attached.
i.) What is the equal resistance between points a and b?
ii.) If the potential difference V (ab) = 14.0V, then what current does each resistor have passing through it?
iii.) Compute the power used by each resistor.
Q2. One closed organ pipe has a length of 2.450 m.
(a) what is the frequency of note played by this pipe?
(b) When a second pipe is played at the same time, a 1.40 Hz beat note is heard. By how much is the second pipe too long?