Question

A meter has a square law scale. For 2 A current the deflection in 90°. For a deflection of 45°, the current is

a.

1 A

b.

1.5 A

c.

1.414 A

d.

1.61 A

Answer: (c).1.414 A

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Q. A meter has a square law scale. For 2 A current the deflection in 90°. For a deflection of 45°, the current is

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