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Subject :NSO    Class : Class 6

Consider four identical bulbs B1, B2, B3 and B4, these are connected in the manner as shown in the given figure. When one of the four bulbs (B3) has blown off, then consider the following statements.

Statement 1 : Brightness of the bulbs B1, B2 and B4 increases.
Statement 2 : Voltage across B1 and B4 will become equal.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true but statement 2 is false.
DBoth statements 1 and 2 are false.


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