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संबंधित प्रश्न
Which particles constitute the electric current in a metallic conductor?
A battery of e.m.f. 15 V and internal resistance 3 ohm is connected to two resistors of resistance 3 ohm and 6 ohm in series. Find:
(i) The current through the battery,
(ii) The p.d. between the terminals of the battery.
Complete the following sentence:
A fuse is connected in ........... with the ......... wire.
Tick (✓) the correct choice among the following :
Which of the following changes would enable a millimeter to be used as a
direct current ammeter reading upto 1 A?
A bulb is connected to a battery of p.d. 4 V and internal resistance 2.5 Ω . A steady current of 0.5 A flows through the circuit. Calculate:
The energy dissipated in the bulb in 10 minutes.
Water : pipe :: Electric current : ______.
The number of electrons constituting a 1-coulomb charge is ______.
