Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
CURRENT ELECTRICITY
Question #81170
Back to Home
View All CURRENT ELECTRICITY Questions
9 Views
Question
In the Wheatstone bridge, what is the purpose of varying R₃?
A. To increase the total resistance
B. To decrease the battery voltage
C. To protect the galvanometer
D. To achieve balance and null deflection
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following materials would be best suited for a precision resistor?
4
In the context of Ohm’s law, what does j represent?
5
Why can't insulators be used to carry electric current like conductors?
7
What is the name of China's upcoming third aircraft carrier scheduled for commissioning later this y...
(Current Affairs)
21
Which accused in a 2012 double murder case was arrested by Delhi Police after 13 years on the run?
(Current Affairs)
3