CBSE Class 10 Science 2020 Delhi Set 1

Question : 10 of 30

Marks: +1, -0

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

100 {\W}

and

40 {\W}

are connected in series. The current through the

100 {\W}

bulb is

1 {\A}

. The current through the

40 {\W}

bulb will be :
(a)

0.4 {\A}

(b)

0.6 {\A}

(c)

0.8 {\A}

(d)

1 {\A}

Solution:

(d) Increases heavily
OR
(d)

1 {\A}

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