Question
The terminal voltage of the battery, whose emf is 10 V and internal resistance 1 , when connected through an external resistance of 4 as shown in the figure is:
The terminal voltage of the battery, whose emf is 10 V and internal resistance 1 , when connected through an external resistance of 4 as shown in the figure is:
B. 8V
Current in circuit i= 10 4+1 =2 ~A aligned Terminal voltage & =E-i R \\ & =10-2 1=8 ~V aligned
Related: Physics — Current Electricity · All PYQ Banks