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5/45 MCQs for:
ELECTRICITY : Electric Current I
What is the SI unit of electric current?
A domestic electric iron is rated at 1200W and operates on a 240V supply. What is the current drawn by the iron?
What is electric power?
An electric geyser is connected to a 240V supply and draws a current of 10A. How much energy does it consume in 20 minutes?
Two resistors, 3 Ω and 6 Ω, are connected in series. What is the total resistance?