Verified Solution • 2025–26 Session moderate

QJEEM25Ph404a: JEE Main 2025 Physics - Class 12 JEEM25Ph404a Solution: Given below are two statements : Statement-I : The equivalent…

Given below are two statements :

Statement-I : The equivalent emf of two nonideal batteries connected in parallel is smaller than either of the two emfs.

Statement-II : The equivalent internal resistance of two nonideal batteries connected in parallel is smaller than the internal resistance of either of the two batteries.

In the light of the above statements, choose the correct answer from the options given below.

Multiple Choice Options

  • A Statement-I is false but Statement-II is true
  • B Statement-I is true but Statement-II is false
  • C Both Statement-I and Statement-II are false
  • D Both Statement-I and Statement-II are true

Step-by-Step Verified Solution

=ε1r1+ε2r21r1+1r2=ε=\frac{\frac{\varepsilon_1}{r_1}+\frac{\varepsilon_2}{r_2}}{\frac{1}{r_1}+\frac{1}{r_2}}=\varepsilon

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