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Magnetic Effect of Current — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsMagnetic Effect of Current1 Mark
MCQ
The phosphor bronze strip is used in a moving coil galvanometer because
  • ✓
    It is torsional constant is small
  • B
    It is easily available
  • C
    It is paramagnetic
  • D
    It is diamagnetic
✓

Answer

Correct option: A.
It is torsional constant is small
(a)

Option $B-$It does not oxidise easily.

Option $C-$It has low torsional constant.

Option $D-$It is non-magnetic.

Hase,Option $A$ Is Correct Answer.

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