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0 votes
8.1k views
in Physics by (83.7k points)

An electric bulb rated 220 V, 60 W is working at full efficiency. Another identical bulb is connected in the same circuit having power supply of 220 V. 

(i) lf both the bulbs are connected in series then the total power consumption will be 60 W. 

(ii) lf only one bulb is connected then the total power consumption will be 30 W 

(iii) lf the both bulbs are connected in parallel then the total power consumption will be 120 W. 

Which of the above statement(s) is/are correct regarding the circuit? 

(A) Only (i) and (ii) 

(B) Only (ii) and (iii) 

(C) only (iii) 

(D) only (i)

1 Answer

+1 vote
by (66.9k points)
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Best answer

Correct option  (C) only (iii) 

Explanation:

As bulbs are connected in parallel, then

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