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The cell has an emf of 2 V and the inter...

The cell has an emf of `2 V` and the internal resistance of this cell is `0.1 Omega`, it is connected to resistance of `3.9 Omega`, the voltage across the cell will be

A

`1. 95 V `

B

`1.5 V `

C

`2 V `

D

`1.8 V `

Text Solution

AI Generated Solution

To find the voltage across the cell when it is connected to an external resistance, we can follow these steps: ### Step 1: Identify the given values - EMF of the cell (E) = 2 V - Internal resistance of the cell (r) = 0.1 Ω - External resistance (R) = 3.9 Ω ### Step 2: Calculate the total resistance in the circuit ...
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