Question:
End A and B are connected to the positive and negative
Last updated: 6/13/2023
End A and B are connected to the positive and negative terminal of a cell of emf 20 V respectively The value of voltage shown by voltmeter of negligible resistance as shown in the figure is 42 40 A wwwww wwww 10 V 5 V 20 V 15 V V 492 wwww 422 wwwwwww B