Two identical spheres of mass m and charge q. hang from non-conducting strings of length L. At equilibrium each string makes an angle 0 with the vertical as shown in the figure. If g is the gravitational acceleration, which of the following is correct? O a. mg tan 0 = 4 sn? e O b. = Tr 12 smº 0 mg cos 6 O C mg sin 8- 4we AL cos e O d. mg cos 0- Aweg stn 0 O e. mg
Two identical spheres of mass m and charge q. hang from non-conducting strings of length L. At equilibrium each string makes an angle 0 with the vertical as shown in the figure. If g is the gravitational acceleration, which of the following is correct? O a. mg tan 0 = 4 sn? e O b. = Tr 12 smº 0 mg cos 6 O C mg sin 8- 4we AL cos e O d. mg cos 0- Aweg stn 0 O e. mg
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Transcribed Image Text:Two identical spheres of mass m and charge q. hang from non-conducting strings of length L. At equilibrium each string makes an angle 0 with the vertical as shown in the figure. If g is the
gravitational acceleration, which of the following is correct?
L.
O a. mg tan 0 =
4w 41 sine
mg
Ob.
cos e
O C. mg sin 0 =
4wen AL cos e
O d. mg cos 0 =
4wo L sin e
O e. mg =
4men L
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