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संबंधित प्रश्न
In which direction do electrons flow?
If 20 C of charge pass a point in a circuit in 1 s, what current is flowing?
State the S.I. unit of current.
If a charge of 420 C flows through a conducting wire in 5 minutes what is the value of the current?
A 3 pin mains plug is fitted to the lead for a 1 kW electric kettle to be used on a 250 V A.C. supply. Which of the following statements is NOT correct?
(a) A 13 A fuse is the most appropriate value to use.
(b) The brown wire should be connected to the live side of the mains.
Define the term kilowatt - hour and state its value in S.I. unit.
Three resistances, of which two are equal when connected in series have an effective resistance of 30 ohms. When the three resistances are connected in parallel, the effective resistances is 3 ohms. Find the values of the individual resistances.
A current of 1 A is drawn by a filament of an electric bulb. Number of electrons passing through a cross section of the filament in 16 seconds would be roughly
Electric current passes through a metallic conductor due to the movement of ______.
Find the odd one out.
Loudspeaker, Bar magnet/magnet, Electric motor, Microphone.
