CHAPTER12 Electricity - NCERT
A fuse wire of what rating must be used for it? (a) 1 A (b) 2 A (c) 4 A (d) 5 A 94 EXEMPLAR PROBLEMS – SCIENCE 17. Two resistors of resistance 2 Ω and 4 Ω when connected to a ... When all the three bulbs glow, a current of 3A is recorded by the ammeter A . (i) What happens to the glow of the other two bulbs when the bulb B 1 gets fused? (ii ...
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