Questions
The circuit shown in the figure contains unidentical batteries and a bulb of unknown resistance R. For the bulb to have maximum brightness
a
Its resistance should be 1 Ω
b
Its resistance should 2 Ω
c
Current through bulb should be 6 Ampere
d
Current through bulb should be 9 Ampere
detailed solution
Correct option is A
Equivalent circuit diagram effective internal resistance r=1ΩFor maximum brightness of bulbR=r⇒R=1ΩTalk to our academic expert!
Similar Questions
in the circuit shown, for what value of R, power dissipated in the external circuit is maximum when the value of R is
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
Popular Books
HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions
Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions
