The resistance R1 and R2 are joined in parallel and a current is passed so that the amount of heat liberated is H1 and H2 respectively. The ratio H1H2 has the value
A
R2R1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
R1R2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
R21R22
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
R22R21
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is BR2R1 Heat produced, H=V2tR
both resistances are connected in parallel combination that's why both will get equal voltage drop hence heat produced will directly depend upon resitance value of them.