Physics, 21.03.2020 05:32 cowsareawesomeness
Two solenoids have the same cross-sectional area and length, but the first one has twice as many turns er unit length as the second.
The ratio of the self-inductance of the second solenoid to that of the first is :
a. 1:2
b. 1:4
c. 2:1
d. 4:1
e. 1:1
Answers: 1
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