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Magnetism — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsMagnetism1 Mark
Question

Assertion :   Reduction factor (K) of a tangent galvanometer helps in reducing deflection to current.

Reason     : Reduction factor increases with increase of current.

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c) If assertion is true but reason is false.

(d) If the assertion and reason both are false.
✓

Answer

(c) If assertion is true but reason is false.

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