Five bulbs each of 100 watt capacity in a
tunnel are illuminated continuously for
twenty hours. The consumption of
electncity will
be
(a) One unit
(b) Two wits
Ver Ton units (d) Twenty units
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Answer:
2 unit
Step-by-step explanation:
power= 0.1kw or 100w
time= 20hrs
electricity consumption= 0.1 *20= 2unit
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