Advertisements
Advertisements
प्रश्न
The differences between the electrostatic potential of the positive end the negative end of an electric cell is the ______ of the cell.
उत्तर
The differences between the electrostatic potential of the positive end the negative end of an electric cell is the potential difference of the cell.
संबंधित प्रश्न
By what other name is the unit joule/coulomb called?
100 joules of heat is produced per second in a 4 ohm resistor. What is the potential difference across the resistor?
State the S.I. unit of electric potential.
How does the resistance of a metallic wire depend on its temperature? Explain with reason.
The following table shows current in Amperes and potential difference in Volts.
Which law will the graph prove? Explain the law.
Draw a graph of Potential difference (V) versus Current (I) for an ohmic resistor. How can you find the resistance of the resistor from this graph?
Three resistors are connected to a 12 V battery as shown in the figure given below:
(i) What is the current through the 8 ohm resistor?
(ii) What is the potential difference across the parallel combination of 6 ohm and 12 ohm resistor?
(iii) What is the current through the 6 ohm resistor?
Suppose there are three resistors A, B, and C having resistances r1, r2, and r3 respectively. If R represents their equivalent resistance, establish the following relation `1/"R" = 1/"r"_1 + 1/"r"_2 + 1/"r"_3`, when joined in parallel.
______ is work done per unit charge.
Electric potential is a measure of the ______ on the unit positive charge to bring it to that point against all electrical forces.
