Physics, asked by yuvarajjust, 5 months ago

5. Two cells of 4.5 V and 6 V have internal resistances 6 2 and 3 respectively. Their positive terminals are joined by a wire of resistance 12 and negative terminals are joined by a wire of resistance 18 Q. Another wire of resistance 24 Q is connected between the middle points of these wires. Find the power consumed by 24 Q wire.​

Answers

Answered by subhsamavartj
0

Answer:

r  

eff

​  

 

E  

eff

​  

 

​  

=  

r  

1

​  

 

E  

1

​  

 

​  

+  

r  

2

​  

 

E  

2

​  

 

​  

 

r  

eff

​  

=  

r  

1

​  

+r  

2

​  

 

r  

1

​  

r  

2

​  

 

​  

=  

3+2

(3)(2)

​  

=6/5Ω

6/5

E  

eff

​  

 

​  

=  

3

6

​  

+  

2

4

​  

 

6

5

​  

E  

eff

​  

=2+2=4

E  

eff

​  

=  

5

24

​  

 

I=  

5

6

​  

+8

5

24

​  

 

​  

 =  

5

46

​  

 

5

24

​  

 

​  

=  

46

24

​  

 

I  

8

​  

=  

46

24

​  

×84

=  

23

96

​  

V

Explanation:


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