Complex Electric Circuits
Trending Questions
Q. If one of the cells in a battery is reversed, its voltage is ___ the overall voltage.
- subtracted from
- divided by
- multiplied to
- equal to
Q. A battery of 20 cells is charged by 220V with a charging current of 15A. If the emf of each cell is 2V and internal resistance is 0.1ohm, then the series resistance required to be placed in the circuit will be
Q. How can cells be connected to form a battery?
Q. When batteries (1.5 V each) are connected in series, in a way that the positive terminal of one battery is connected to the negative terminal of another battery, the potential difference of the circuit is ___ as compared to the circuit in which the same set of batteries are connected in parallel.
- higher
- lower
- the same
- Data insufficient
Q.
C(d). How are the electric charge, electric current, and time related to each other?
Q. Voltage offered by a battery is the sum of the voltages of its constituent cells.
- True
- False
Q.
In which of the following case, the flow of electric current will be maximum?
If the potential difference across the device is more
If resistance of the material used is high
If there is no potential difference
If the potential difference across the device is less
Q.
In which of the following cases, the flow of electric current is maximum?
If the potential difference across the device is more
If there is no potential difference
If the potential difference across the device is less
If resistance of the material used is high
