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प्रश्न
Three electric cells of potential difference 1.5 V each have been connected as a battery. The potential differences of the battery will be ____________ V.
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उत्तर
Three electric cells of potential difference 1.5 V each have been connected as a battery. The potential differences of the battery will be 1.5 + 1.5 + 1.5 = 4.5 V.
संबंधित प्रश्न
The values of current I flowing in a given resistor for the corresponding values of potential difference V across the resistor are given below:
| I (amperes) | 0.5 | 1.0 | 2.0 | 3.0 | 4.0 |
| V (volts) | 1.6 | 3.4 | 6.7 | 10.2 | 13.2 |
Plot a graph between V and I and calculate the resistance of that resistor.
State whether the resistivity of a wire changes with the change in the thickness of the wire.
What is the unit of electric charge?
Keeping the potential difference constant, the resistance of a circuit is doubled. By how much does the current change?
Why do electricians wear rubber hand gloves while working with electricity?
Calculate the current flowing through each of the resistors A and B in the circuit shown in the following figure.
Write an expression for the electrical power spent in flow of current through a conductor in terms of current and resistance.
Electric potential is a ____________.
______ is work done per unit charge.
