Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978
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  • Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

125. Four identical rods are stretched by same force. Maximum extension is produced in

(a)  L=10cm ,D=1mm                 (b)  L=100cm ,D=2mm

(c)  L=200cm ,D=3mm             (d)  L=300cm ,D=4mm

Answer-b

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