CBSE 2025 · Region 3 · Set 1 · Q15 · 1 mark
The strength of magnetic field produced inside a long straight current carrying solenoid does not depend upon :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
radius of the coil of the solenoid
Magnetic Effects of Electric CurrentMagnetic Field due to a SolenoidRemembermcqmedium
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CBSE Class 10 Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.