0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Three equal resistances each of R ohm, are connected as shown in the figure. A battery of 2V and internal resistance 0.1Ω is connected across the circuit. Calculate the value of R for which the heat generated in the circuit is maximum.
1016656_227e55d1e45044e1b7cb3b88d5a110ed.png
  1. 0.9Ω
  2. 0.8Ω
  3. 0.3Ω
  4. 1.3Ω

A
0.8Ω
B
1.3Ω
C
0.3Ω
D
0.9Ω
Solution
Verified by Toppr

Was this answer helpful?
19
Similar Questions
Q1
Three equal resistances each of R ohm, are connected as shown in the figure. A battery of 2V and internal resistance 0.1Ω is connected across the circuit. Calculate the value of R for which the heat generated in the circuit is maximum.
1016656_227e55d1e45044e1b7cb3b88d5a110ed.png
View Solution
Q2
Three equal resistance each of R ohm are connected as shown in figure. A battery of 2 volts of internal resistance 0.1 ohm is connected across the circuit. Calculate the value of R for which the heat generated in the external circuit is maximum
1271217_a79a374c3fdd4edb85a464d10b4d3ba9.PNG
View Solution
Q3
Three equal resistances each of R ohm, are connected as shown in figure. Analyse how the circuit is redrawn and calculate its equivalent resistance across AB.
523805.jpg
View Solution
Q4
A cell of emf ε & and internal resistance r is connected across circuit as given in figure. For what value of R heat generated in outer circuit is maximum, ε=10 V & r=103Ω

View Solution
Q5
If a battery of emf $$2\ V $$ with internal resistance one ohm is connected to an external circuit of resistance $$R$$ across it, then the terminal p.d, becomes $$1.5\ V $$. The value of $$R$$ is
View Solution