option d is correct,
By dopplers formula, f = fo * v/(v-vs) where v and vs are speed of sound and source,fo is frequency of source.
So frequency remains constant , stops momentarily again constant but lower.
Pitch behaves same as frequency.
imit and wil Please plan according You are free to use your notes and book, but...
You are free to use your notes and book, but are not allowed the internet or other people. You may access the internet to open your textbook. D Question 37 1 pts What is the direction of the magnetic field that produces the magnetic force on a negative charge in the figure below, assuming B is perpendicular to v? O down (South) O into the page out of the page O left (West) Next s Previous MacBook Pro 7 8
u are free to use your notes and book, but ay access the internet to open your textbook. 1 pts D Question 42 A-7.32 D lens is held 14.2 cm from a 2.8 mm object. Where is the image located? 0 -6.56 cm O-718 cm 0 -696 cm -746 cm Next Previous Not saved Submit Quiz
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