MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Earn 100

The four resistors 20 Ω, 40 Ω, 20+x Ω, 80 Ω respectively form a Wheatstone bridge. Find the value of "x".

Important Questions on Current Electricity

HARD
12th Andhra Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Current Electricity>Andhra Pradesh Board-2018>Q 1
State Kirchhoff's law for an electrical network. Using these laws deduce the condition for balance in wheatstone bridge.
HARD
12th Andhra Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Current Electricity>Andhra Pradesh Board-2019>Q 2
State Kirchhoff's law for an electrical network. Using these laws deduce the condition for balance in Wheatstone bridge.
EASY
12th Andhra Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Current Electricity>Andhra Pradesh Board-2019>Q 3
A wire of resistance 4R is bent in a circle. What is the effective resistance between the ends of the diameter?
HARD
12th Andhra Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Current Electricity>Andhra Pradesh Board-2020>Q 4
State Kirchhoff's law for an electrical network. Using these laws deduce the condition for balance in a Wheatstone bridge.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Current Electricity>Andhra Pradesh Board-2020>Q 5
The four resistors 20 Ω, 40 Ω, 20+x Ω, 80 Ω respectively form a Wheatstone bridge. Find the value of "x".