HP 48gII Graphing, 50g Graphing manual Solenoid Inductance 2, Toroid Inductance 2

Example:

Given: ∈r=1, ro=1_cm, ri=.999_cm, L=10_cm.

Solution: C=0.0056_ F.

Solenoid Inductance (2, 20)

Equation:

L = 0 ⋅ r ⋅ n2 ⋅ A ⋅ h

Example:

Given: r =2.5, n=40_1/cm, A= .2_cm^2, h=3_cm.

Solution: L=0.0302_mH.

Toroid Inductance (2, 21)

Equation:

	0	⋅	r ⋅ N2 ⋅ h	 ro
L =			2 ⋅ π	⋅ LN ri 

Example:

Given: r =1, N=5000, h=2_cm, ri= .2_cm, ro=4_cm.

Solution: L=69.3147_mH.

Equation Reference 517