JEE Main 2026 Physics question

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: If the average kinetic energy of H₂ and O₂ molecules, kept in two different sized containers are same, then their temperatures will be same. Reason R: The r.m.s. speed of H₂ and O₂ molecules are same at same temperature. Choose the correct answer from the options given below

• (A)Both A and R are true and R is the correct explanation of A
• (B)Both A and R are true but R is NOT the correct explanation of A
• (C)A is true but R is falseCorrect
• (D)A is false but R is true