Embibe Experts Solutions for Chapter: Alternating Current, Exercise 3: BEGINNER'S BOX - 3

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Alternating Current, Exercise 3: BEGINNER'S BOX - 3

Attempt the practice questions on Chapter 28: Alternating Current, Exercise 3: BEGINNER'S BOX - 3 with hints and solutions to strengthen your understanding. Beta Question Bank for Medical: Physics solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Alternating Current, Exercise 3: BEGINNER'S BOX - 3 with Hints & Solutions

HARD
NEET
IMPORTANT

For the circuit shown in figure, write down the instantaneous current through each element. 

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EASY
NEET
IMPORTANT

A variable frequency 230 V alternating voltage source is connected across a series combination of L=5.0 H, C=80 µF and R=40 Ω. Calculate the angular frequency of the source at resonance. 

EASY
NEET
IMPORTANT

A variable frequency 230 V alternating voltage source is connected across a series combination of L=5.0 H, C=80 µF and R=40 Ω. Calculate amplitude of current at the resonance frequency. 

EASY
NEET
IMPORTANT

 A coil of resistance R and inductance L is connected in series with a capacitor C and a complete combination is connected to a.c. voltage. Circuit resonates when the angular frequency of the supply is ω=ω0. Find out the relation between ω0, L and C

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MEDIUM
NEET
IMPORTANT

Find the phase difference between voltage and current in a series LCR circuit at half-power frequencies.