Q. 1 B5.0( 2 Votes )

# The diagram below shows a circuit containing a lamp L, a voltmeter and an ammeter. The voltmeter reading is 3 V and the ammeter reading is 0.5 A.(i) What is the resistance of the lamp?(ii) What is the power of the lamp?

(i) resistance = V/I = 3/0.5 = 6 Ω

(ii) P = VI = 3 × 0.5 = 1.5 Watt

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