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[" (d) None of the the three identical b...

[" (d) None of the the three identical bulbs connected to a "],[B" ,"B_(2)" and "B_(3)" are the three identical bulbs connected to a "],[" batery of steady e.m.f.with key "K" closed.What happens to "],[" battery of steady the bulbs "B_(1)" and "B_(2)" when the key is opened "],[" the brightneess of the bulbs "B_(1)" and "B_(2)" when the key is a010"],[" (B) "],[" (a) Brightness of the bulbs "B_(1)" and "B_(2)" increases "],[" (c) Brightness of the bulb "B_(1)" decreases and that of B increases "],[" (d) Brightness of the bulbs "B_(1)" and "B_(2)" decreases "]

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