By what factor is the self-inductance of a solenoid changed if its length is doubled and its number ...

Author Question: By what factor is the self-inductance of a solenoid changed if its length is doubled and its number ... (Read 75 times)

Pea0909berry

Hero Member
Posts: 573

on: Jul 28, 2018

By what factor is the self-inductance of a solenoid changed if its length is doubled and its number of coil turns is tripled?
a. 2/9
c. 3/4
b. 9/2
d. 4/3

Question 2

The wave-related quantity algebraically equivalent to 1/f is:
a.
c. A
b. T
d.

wergv

Sr. Member
Posts: 365

Reply #1 on: Jul 28, 2018

Answer to Question 1

B

Answer to Question 2

B

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Pea0909berry

Hero Member
Posts: 573

Reply #2 on: Jul 28, 2018

Both answers were spot on, thank you once again

wergv

Sr. Member
Posts: 365

Reply #3 on: Jul 28, 2018

Great! Please up vote

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