Tardigrade
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Tardigrade
Question
Physics
An electric bulb in series with a large inductor when connected across a DC source takes a little time before reaching a stable glow. If an iron core is inserted into the inductor the time delay of reaching stable glow will:
Q. An electric bulb in series with a large inductor when connected across a
D
C
source takes a little time before reaching a stable glow. If an iron core is inserted into the inductor the time delay of reaching stable glow will:
2622
236
J & K CET
J & K CET 2001
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A
decrease
B
increase
C
remains the same
D
may increase or decrease
Solution:
Correct answer is (b) increase