1. Transformer→ A. measuring small current2. Metal detector → B. R

1.	1. Transformer→ A. measuring small current2. Metal detector → B. Resonance in AC circuit3. Galvanometer → C. Increase or Decrease voltage(a) 1-B, 2-C, 3-A(b) 1-C, 2-B, 3-A(c) 1-A, 2-B, 3-C(d) None of these.
Answer» (b) 1-C, 2-B, 3-A Transformer → Increase or Decrease voltage Metal detector → Resonance in AC circuit Galvanometer → Measuring small current

1. Transformer→ A. measuring small current2. Metal detector → B. Resonance in AC circuit3. Galvanometer → C. Increase or Decrease voltage(a) 1-B, 2-C, 3-A(b) 1-C, 2-B, 3-A(c) 1-A, 2-B, 3-C(d) None of these.

Answer»

(b) 1-C, 2-B, 3-A

Transformer → Increase or Decrease voltage

Metal detector → Resonance in AC circuit

Galvanometer → Measuring small current

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1. Transformer→ A. measuring small current2. Metal detector → B. Resonance in AC circuit3. Galvanometer → C. Increase or Decrease voltage(a) 1-B, 2-C, 3-A(b) 1-C, 2-B, 3-A(c) 1-A, 2-B, 3-C(d) None of these.

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