JEE Main 2021 Physics question
Two wires of same length and radius are joined end to end and loaded. The Young's modulii of the materials of the two wires are and . The combination behaves as a single wire then its Young's modulus is :
Answer: (B)
Two wires of same length and radius are joined end to end and loaded. The Young's modulii of the materials of the two wires are and . The combination behaves as a single wire then its Young's modulus is :