CBSE Class 10 Science 2020 Delhi Set 1

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Question : 10
Total: 30
At the time of short circuit, the electric current in the circuit :
(a) vary continuously
(b) does not change
(c) reduces substantially
(d) increases heavily
OR
Two bulbs of 100W and 40W are connected in series. The current through the 100W bulb is 1A. The current through the 40W bulb will be :
(a) 0.4A
(b) 0.6A
(c) 0.8A
(d) 1A
Solution:  
(d) Increases heavily
OR
(d) 1A
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