- 1(current)
Q. No.1. \(45~\text A\)
2. \(50~\text A\)
3. \(20~\text A\)
4. \(25~\text A\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA transformer consisting of \(300\) turns in the primary and \(150\) turns in the secondary gives output power of \(2.2~\text{kW}.\) If the current in the secondary coil is \(10~\text{A},\) then the input voltage and current in the primary coil are:
1. \(440~\text{V}~\text{and}~20~\text{A}\)
2. \(440~\text{V}~\text{and}~5~\text{A}\)
3. \(220~\text{V}~\text{and}~20~\text{A}\)
4. \(220~\text{V}~\text{and}~10~\text{A}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. \(50~\text{A}\)
2. \(45~\text{A}\)
3. \(35~\text{A}\)
4. \(25~\text{A}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| List I | List II | ||
| \(\mathrm{(A)}\) | AC generator | \(\mathrm{(I)}\) | detects the presence of current in the circuit |
| \(\mathrm{(B)}\) | Galvanometer | \(\mathrm{(II)}\) | converts mechanical energy into electrical energy |
| \(\mathrm{(C)}\) | Transformer | \(\mathrm{(III)}\) | works on the principle of resonance in AC circuits |
| \(\mathrm{(D)}\) | Metal detector | \(\mathrm{(IV)}\) | changes an alternating voltage for a smaller or greater value |
| 1. | \(\mathrm{(A)-(II), B-(I), (C)-(IV), (D)-(III)}\) |
| 2. | \(\mathrm{(A)-(II), B-(I), (C)-(III), (D)-(IV)}\) |
| 3. | \(\mathrm{(A)-(III), B-(IV), (C)-(II), (D)-(I)}\) |
| 4. | \(\mathrm{(A)-(III), B-(I), (C)-(II), (D)-(IV)} \) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. \(11.5~\text{watt}\)
2. \(13~\text{watt}\)
3. \(16~\text{watt}\)
4. \(15.6~\text{watt}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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