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NEET2024PhysicsCurrent ElectricityActual

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:

Options

  1. A6V
  2. B8V
  3. C10V
  4. D4V

Correct answer

B. 8V

Step-by-step solution

Current in circuit i= 10 4+1 =2 ~A aligned Terminal voltage & =E-i R & =10-2 1=8 ~V aligned

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