SELIUI DE (Hon Answer Type Questions, 3 Marks) 15. B1, B2 and B3 are three identical bulbs connected as shown in the figure. Ammeters A1, A2 and Az are connected as shown in figure. When all the bulbs glow, then the current of 3 A is recorded by ammeter A. MB MB2 4.5 V What happend to the reading of A1, A2 when the bulb B2 gets fused?

B_1,B_2 and B_3 are three identical bulbs connected as shown in figure. When all the three bulbs glow, a current of 3A is recorded by the ammeter A. What happens to the reading of A_1,A_2,A_3 and A when the bulb B_2 gets fused?

B_1,B_2 and B_3 are three identical bulbs connected as shown in figure. When all the three bulbs glow, a current of 3A is recorded by the ammeter A. What happens to the glow of the other two bulbs when the bulb B_1 gets fused?

B_1,B_2 and B_3 are three identical bulbs connected as shown in figure. When all the three bulbs glow, a current of 3A is recorded by the ammeter A. How much power is disseprated in the circuit when all the three bulbs glow together?

B_1,B_2 and B_3 are three identical bulbs connected as shown in (fig. 3.46). When all the three bulbs glow, a current of 3 A 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) What happens to the readings of A_1,A_2,A_3 and A when the bulb B_2 gets fused ? (iii) How much power is dissipated in the circuit when all the three bulbs glow together ? .

B_1,B_2 and B_3 are three identical bulbs connected as shown in (fig. 3.46). When all the three bulbs glow, a current of 3 A 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) What happens to the readings of A_1,A_2,A_3 and A when the bulb B_2 gets fused ? (iii) How much power is dissipated in the circuit when all the three bulbs glow together ? .

B_(1), B_2 and B_3 are the three identical bulbs connected to a battery of steady emf with key K closed. What happens to the brightness of the bulbs B_(1) and B_(2) when the key is opened?

B_(1), B_2 and B_3 are the three identical bulbs connected to a battery of steady emf with key K closed. What happens to the brightness of the bulbs B_(1) and B_(2) when the key is opened?