Q. No.For what value of \(R\) will the power supplied by the battery (EMF = \(8~\text{V}\), internal resistance = \(5~\Omega\)) to the resistance \(R\) will be a maximum?
1. \(5~\Omega\)
2. \(4~\Omega\)
3. \(2~\Omega\)
4. \(8~\Omega\)
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. | \(\dfrac{E_{1}}{R}\) | 2. | \(\dfrac{E_{2}}{R}\) |
| 3. | \(\dfrac{E_1 - E_2}{R}\) | 4. | \(\dfrac{E_1 - E_2}{2R}\) |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. | \(150^{\circ}\text{C}\) | 2. | \(50^{\circ}\text{C}\) |
| 3. | \(450^{\circ}\text{C}\) | 4. | \(25^{\circ}\text{C}\) |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. | \(1.5~\text{V}\) | 2. | \(-1.5~\text{V}\) |
| 3. | \(1.2~\text{V}\) | 4. | \(-1.2~\text{V}\) |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. | equals \(400~\Omega.\) |
| 2. | equals \(200~\Omega.\) |
| 3. | can have any value less than \(400~\Omega.\) |
| 4. | cannot be determined from the given information. |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. | \(V=2\) volts, positive at \(A.\) |
| 2. | \(V=2\) volts, negative at \(A.\) |
| 3. | \(V=6\) volts, positive at \(A.\) |
| 4. | \(V=6\) volts, negative at \(A.\) |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. | \(4~\Omega\) | 2. | \(2~\Omega\) |
| 3. | \(\dfrac43~\Omega\) | 4. | \(\dfrac{10}3~\Omega\) |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. |  |
2. |  |
| 3. |  |
4. |  |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. | \(1~\text A\) | 2. | \(0.5~\text A\) |
| 3. | \(2.5~\text A\) | 4. | \(3~\text A\) |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
| 1. | \(2~\Omega\) | 2. | \(4~\Omega\) |
| 3. | \(6~\Omega\) | 4. | \(1.6~\Omega\) |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
© 2025 GoodEd Technologies Pvt. Ltd.