In an electric circuit, a call of certain emf provides a potential difference of 1.25 {V} across a load resistance of 5 \\Omega. However, it provides a potential difference of 1 {V} across a load resistance of 2 \\Omega.The emf of the cell is given by \frac{x}{10} V. Then the value of x is ________. [22 Jul 2021 Shift 2]

JEE Main 22 July 2021 Shift 2 Solved Paper

Section: Physics

Question : 23 of 90

Marks: +1, -0

In an electric circuit, a call of certain emf provides a potential difference of 1.25V across a load resistance of 5Ω. However, it provides a potential difference of 1V across a load resistance of 2Ω.The emf of the cell is given by

V. Then the value of x is ________.

[22 Jul 2021 Shift 2]

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