CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

 Keeping the p.d. constant, the resistance of the circuit is halved. The current will become.
(a) One-fourth  (b)  four times  (c) half  (d) double


Solution

From Ohm's law, I=VR

When resistance is halved, I=VR=VR2=2VR=2I

Hence, the current doubles and the correct choice is (d).


Physics
Science for Tenth Class - Part I - Physics
Standard X

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
Same exercise questions
View More


similar_icon
People also searched for
View More



footer-image