Physics
Fill in the blanks:
(a) The unit in which we pay the cost of electricity is …………… .
(b) The electrical energy consumed in a house is measured by …………… .
(c) In a household electrical circuit, the appliances are connected in …………… with the mains.
(d) A switch is connected to the …………… wire.
(e) The insulated wire in red color in a cable is the …………… wire.
(f) One kilowatt hour is equal to …………… joule.
(g) A fuse wire should have low …………… .
Household Circuits
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Answer
(a) kWh
(b) kWh meter
(c) parallel
(d) live
(e) live
(f) 3.6 x 106
(g) melting point
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