1.

Two electric bulbs have resistances in the ratio 1:4. If they are joined in parallel, the energy consumed in themis in the ratio?​

Answer»

Answer:

Step-by-step explanation:

P=I  

2

R

When two RESISTANCES are connected in  SERIES, CURRENT through them is same.

Hence,  

P  

2

​  

 

P  

1

​  

 

​  

=  

R  

2

​  

 

R  

1

​  

 

​  

=  

2

1

​  

 

Answer-(A)



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