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संबंधित प्रश्न
In the circuit diagram given below five resistances of 10 Ω, 40 Ω, 30 Ω, 20 Ω, and 60 Ω are connected as shown to a 12 V battery.
Calculate:
(a) total resistance in the circuit.
(b) total current flowing in the circuit.
You can given one hundred 1 Ω resistors. What is the smallest and largest resistance you can make in a circuit using these?
If the current passing through a conductor is doubled, what will be the change in heat produced
Name two devices which work on the heating effect of electric current.
What is the criteria for selecting a fuse wire?
State whether the following statement is True or False:
The SI unit of charge is the coulomb.
Match the following:
| 1. | 1 mA | a. | series |
| 2. | 1 pA | b. | ohmmeter |
| 3. | Ammeter | c. | 10-6 ampere |
| 4. | Electrical resistivity | d. | 10-3 ampere |
A charge of 400C flows through a conductor for 13 minutes and 20 seconds. Find the magnitude of the current flowing through the conductor.
