HSL
Three identical solenoids are
connected as shown in figure. If
magnetic field produced at centre of
solenoid P is B, then magnetic field
produced at centre of solenoid Q & R
respectively is
PR
000000 000000
LE
BERT
LE
TE
SELE
SS
SET
ES
000000
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Answer:
a coil containing large number of close turn of copper wire
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