Light of wavelength 675 nm passes through a double slit, and makes its first minimum (m = 1) at an angle of 0.111 deg. What is the separation of the slits, d, IN MILLIMETERS? (Remember, milli means 10-3.) (Unit=mm)

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.

Which composition of water moves to begin a deepwater current?

Which component of the earth’s atmosphere is decreased due to photosynthesis?