Author Question: Find the first three harmonics of a string of linear mass density 2.00 g/m and length 0.600 m when ... (Read 54 times)

storky111 · **on:** Jul 27, 2018

Find the first three harmonics of a string of linear mass density 2.00 g/m and length 0.600 m when it is subjected to tension of 50.0 N.

A) 32 Hz, 66 Hz, 132 Hz
B) 66 Hz, 132 Hz, 198 Hz
C) 132 Hz, 264 Hz, 396 Hz
D) 264 Hz, 528 Hz, 792 Hz
E) none of the above

Question 2

Consider a converging lens. If the object is inside the focal point, then the image will always be

A) real.
B) virtual.
C) at the focal point.
D) at infinity.