Q. No.1. \(1\times10^{5}\) N/C
2. \(2\times10^{5}\) N/C
3. \(3\times10^{5}\) N/C
4. \(4\times10^{5}\) N/C
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
| 1. | \(1\) A, \(2\) A | 2. | \(2\) A, \(1\) A |
| 3. | \(4\) A, \(2\) A | 4. | \(2\) A, \(4\) A |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe given circuit has two ideal diodes connected as shown in the figure below. The current flowing through the resistance \(R_1\) will be:
| 1. | \(2.5\) A | 2. | \(10.0\) A |
| 3. | \(1.43\) A | 4. | \(3.13\) A |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf the reverse bias in a junction diode is changed from \(5\) V to \(15\) V then the value of current changes from \(38~\mu \text{A}\) to \(88~\mu \text{A}\). The resistance of junction diode will be:
1. \(4\times10^{5}\)
2. \(3\times10^{5}\)
3. \(2\times10^{5}\)
4. \(10^{6}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA \(2\) V battery is connected across the points \(A\) and \(B\) as shown in the figure given below. Assuming that the resistance of each diode is zero in forward bias and infinity in reverse bias, the current supplied by the battery when its positive terminal is connected to \(A\) is:
| 1. | \(0.2\) A | 2. | \(0.4\) A |
| 3. | zero | 4. | \(0.1\) A |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
1. \(2\) A and zero
2. \(3\) A and \(2\) A
3. \(2\) A and \(3\) A
4. zero and \(2\) A
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. \(5~\Omega\)
2. \(5.5~\Omega\)
3. \(10~\Omega\)
4. infinite
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | \(1.0 \times 10^6 ~\text{V/m}\) | 2. | \(1.0 \times 10^5 ~\text{V/m}\) |
| 3. | \(2.0 \times 10^5 ~\text{V/m}\) | 4. | \(2.0 \times 10^6 ~\text{V/m}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOf the diodes shown in the following diagrams, which one of the diodes is reverse biased?
| 1. |  |
2. |  |
| 3. |  |
4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | the depletion region becomes thick. |
| 2. | the \(\mathrm{p}\text-\)side is at a higher potential than \(\mathrm{n\text-}\)side. |
| 3. | the current flowing is zero. |
| 4. | the effective resistance is of the order of \(10^6 ~\Omega\). |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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