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Question
Physics
Two identical bulbs are connected in parallel across an ideal source of emf E. The ammeter A and voltmeter V are ideal. If bulb B2 gets fused, then
Q. Two identical bulbs are connected in parallel across an ideal source of emf
E
. The ammeter
A
and voltmeter
V
are ideal. If bulb
B
2
gets fused, then
2919
202
Current Electricity
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A
Reading of
A
will increase but that of
V
will remain same
B
Reading of
A
will decrease but that of
V
will increase
C
Reading of
A
will decrease but that of
V
will remain same
D
Reading of
A
will increase and reading of
V
will also increase
Solution:
If
B
2
gets fused,
R
net
increases,
i
decreases, but reading of
V
remains same.