In a double slit experiment, the distance between the slits is 0.2 mm and the distance to the screen is 100 cm. What is the phase difference (in degrees) between the waves from the two slits arriving at a point 5 mm from the central maximum when the wavelength is 400 nm? (Convert your result so the angle is between 0 and 360°.)

a. 90°
b. 180°
c. 270°
d. 360°
e. 160°


B

Physics & Space Science

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You are driving along a highway at 35.0 m/s when you hear the siren of a police car approaching you from behind and you perceive the frequency as 1340 Hz

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An object 2.0 cm tall is placed 24 cm in front of a convex mirror having a focal length of magnitude 30 cm

(a) Where is the image formed and how far is it from the mirror? (b) How tall is the image?

Physics & Space Science

A 60.0 cm long organ pipe is filled with air and is open at both ends. The velocity of sound in air at 0is 331 m/s. What is the wavelength of the fundamental mode?

A. 115 cm B. 120 cm C. 131 cm D. 142 cm E. 167 cm

Physics & Space Science