Suppose you found two dipoles of length 1 nm (the first with charge +e and -e and the second with charge +2e and -2e) sitting in your room and wanted to teach them a lesson. So you zapped them with Еo t where Eo your electric field gun that supplies a uniform field E = 103 N/C. What is the net torque and initial electric potential energy of the first а. dipole if it is initially oriented as shown? Draw the orientation of both dipoles after some time has passed. b. с. Once the dipoles are reoriented by the electric field, where along the dipole axis is the net electric field from the two dipoles equal to zero if they end up separated by a distance of 10 nm between their positive charges. You can setup the equation but don't have to solve002E +e E 25° -е

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Suppose you found two dipoles of length 1 nm (the first with charge +e and -e
and the second with charge +2e and -2e) sitting in your room and wanted to teach them a
lesson. So you zapped them with
Еo t where Eo
your
electric field
gun
that supplies a uniform field E =
103 N/C.
What is the net torque and initial electric potential energy of the first
а.
dipole if it is initially oriented as shown?
Draw the orientation of both dipoles after some time has passed.
b.
с.
Once the dipoles are reoriented by the electric field, where along the
dipole axis is the net electric field from the two dipoles equal to zero if they end
up separated by a distance of 10 nm between their positive charges. You can setup
the equation but don't have to solve002E
+e
E
25°
-е
Transcribed Image Text:Suppose you found two dipoles of length 1 nm (the first with charge +e and -e and the second with charge +2e and -2e) sitting in your room and wanted to teach them a lesson. So you zapped them with Еo t where Eo your electric field gun that supplies a uniform field E = 103 N/C. What is the net torque and initial electric potential energy of the first а. dipole if it is initially oriented as shown? Draw the orientation of both dipoles after some time has passed. b. с. Once the dipoles are reoriented by the electric field, where along the dipole axis is the net electric field from the two dipoles equal to zero if they end up separated by a distance of 10 nm between their positive charges. You can setup the equation but don't have to solve002E +e E 25° -е
Expert Solution
Step 1

a. Given,

Length, l=1×10-9m

Electric field, E=E0i^E=103N/C

Net torque,

τ=p×Eτ=eElsinθτ=1.6×10-19×103×1×10-9sin(25°)τ=6.76×10-26N-m

 

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