What is the inductance of a solenoid 300 cm long, with 10.0 turns ...

[azncindy619]

What is the inductance of a solenoid 300 cm long, with 10.0 turns of wire and a cross-sectional area of 1.00  10-4 m2?
 
  A)
 
  4.19 nH
  B)
 
  4.19 pH
  C)
 
  4.19 H
  D)
 
  4.19 mH
  E)
 
  4.19 fH

Question 2

In general, precession results when
 
  A)
 
  torque acts on a body with zero angular momentum.
  B)
 
  the direction of torque acting on an object is parallel to the direction of angular momentum of the body.
  C)
 
  there is no torque acting on a body.
  D)
 
  the direction of torque acting on an object has a component perpendicular to the direction of angular momentum of the body.
  E)
 
  the direction of torque acting on an object is opposite to the direction of angular momentum of the body.

[tjayeee]

Answer to Question 1

B

Answer to Question 2

D