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प्रश्न
What is the order of current drawn by appliances connected to the ‘power circuit’ of a household?
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उत्तर
The appliances connected to the ‘power circuit’ are supposed to draw currents of the order of 0 to 15A.
संबंधित प्रश्न
When an electric lamp is connected to 12 V battery, it draws a current of 0.5 A. The power of the lamp is:
(a) 0.5 W
(b) 6 W
(c) 12 W
(d) 24 W
The SI unit of energy is :
(a) joule
(b) coulomb
(c) watt
(d) ohm-metre
What is the current I in the given circuit (Fig. )?
Name the physical quantity which is measured in kW.
Point out two main disadvantages of ‘Tree System’.
Name two common material used for heating elements.
How does the heat produced by die passage of current in a metallic wire depend on the time of passage of current in the wire?
An electric heater is rated 220 V, 550 W. What does this statement mean?
An Electric bulb is marked 100 W, 230 V. What how long would this lamp take to consume one unit of electricity?
Unit of electric power may also be expressed as:
