Embibe Experts Solutions for Chapter: Current Electricity, Exercise 1: Bihar Board-2019

Author:Embibe Experts

Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Current Electricity, Exercise 1: Bihar Board-2019

Attempt the practice questions on Chapter 3: Current Electricity, Exercise 1: Bihar Board-2019 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Current Electricity, Exercise 1: Bihar Board-2019 with Hints & Solutions

MEDIUM
12th Bihar Board
IMPORTANT

Four resistances 12 Ω are connected in parallel. Three such combinations are connected in series. What will be the total resistance?

HARD
12th Bihar Board
IMPORTANT

Using theory of drift velocity, express Ohm's law.

HARD
12th Bihar Board
IMPORTANT

State and explain Kirchoff's laws. Applying this law, obtained the balanced condition of wheatstone bridge.

MEDIUM
12th Bihar Board
IMPORTANT

Find the expression of the comparison of emf.s of two cells by a potentiometer.

MEDIUM
12th Bihar Board
IMPORTANT

Find out the expression for heat produced in a conductor due to flow of current.What is electric power ?

EASY
12th Bihar Board
IMPORTANT

The value of red colour in colour code of carbon resistance is 

EASY
12th Bihar Board
IMPORTANT

What do you mean by the colour code of carbon resistance?