Embibe Experts Solutions for Chapter: Alternating Current, Exercise 1: Bihar Board-2019
Author:Embibe Experts
Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Alternating Current, Exercise 1: Bihar Board-2019
Attempt the practice questions on Chapter 7: Alternating Current, 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: Alternating Current, Exercise 1: Bihar Board-2019 with Hints & Solutions
EASY
12th Bihar Board
IMPORTANT
What are reactance and impedance in the alternating current circuits?
EASY
12th Bihar Board
IMPORTANT
Describe the principle, construction and working of a transformer.
HARD
12th Bihar Board
IMPORTANT
Explain with the help of a labelled diagram the working of a transistor as an oscillator.
EASY
12th Bihar Board
IMPORTANT
Impedence of LR circuit is :
EASY
12th Bihar Board
IMPORTANT
The hot wire ammeter measures:
EASY
12th Bihar Board
IMPORTANT
Which quantity is increased in a step-down transformer?
MEDIUM
12th Bihar Board
IMPORTANT
What do you mean by inductive reactance?
EASY
12th Bihar Board
IMPORTANT
What is the use of step-up transformer?
