Phys 313 Quiz 23

Question 1

A solenoid is

• a pair of parallel loops of wire
• an alien from Planet Solee
• a cylindrical coil of wire

   Answer:  c

Question 2

The magnetic field created by a solenoid

• is strong outside the coil
• depends on the current as I^2
• points left at one end and right at the other
• none of the above

   Answer:    d

Question 3

The magnetic field of a solenoid depends on

• radius of coil
• length of coil
• density of turns
• none of the above

   Answer:  c

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