In an electric circuit containing a battery, the charge (assumed positive) inside the battery:

1. always goes from the positive terminal to the negative terminal.
2. may go from the positive terminal to the negative terminal.
3. always goes from the negative terminal to the positive terminal.
4. does not move.
Subtopic:  Grouping of Cells |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Two non-ideal batteries are connected in series. Consider the following statements:

A: The equivalent emf is larger than either of the two emfs.
B: The equivalent internal resistance is smaller than either of the two internal resistances.
 
1. Each of A and B is correct.
2. A is correct but B is wrong.
3. B is correct but A is wrong.
4. Each of A and B is wrong.
Subtopic:  Grouping of Cells |
 68%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Two non-ideal batteries are connected in parallel. Consider the following statements:

Statement-I: The equivalent emf is smaller than either of the two emfs.
Statement-II: The equivalent internal resistance is smaller than either of the two internal resistances.

1. Both Statement I and Statement II are correct.
2. Statement I is correct but Statement II is wrong.
3. Statement II is correct but Statement I is wrong.
4. Both Statement I and Statement II are wrong
Subtopic:  Grouping of Cells |
 50%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
Links
To view explanation, please take trial in the course.
NEET 2025 - Target Batch