Embibe Experts Solutions for Chapter: Alternating Current, Exercise 1: Karnataka Board-2018
Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Alternating Current, Exercise 1: Karnataka Board-2018
Attempt the free practice questions on Chapter 7: Alternating Current, Exercise 1: Karnataka Board-2018 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: Karnataka Board-2018 with Hints & Solutions
If the peak value of a.c current is . What is its root-mean-square value?

Mention one power loss in transformer.

Arrive at the expression for the impedance of a series LCR circuit using phasor diagram method and hence write the expression for the current through the circuit.

Mention the three types of energy loss in a transformer.

Derive an expression for the impedance of a series LCR circuit, when an AC voltage is applied to it.

A series LCR circuit contains a pure inductor of inductance , a capacitor of capacitance and a resistor of resistance . Find the resonant frequency of the circuit.

A series LCR circuit contains a pure inductor of inductance , a capacitor of capacitance and a resistor of . Calculate the Quality factor (Q-factor) of the circuit.

A series LCR circuit contains a pure inductor of inductance , a capacitor of capacitance and a resistor of . What is the impedance at resonant condition?
