Resonance

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Resonance: Overview

This topic covers concepts such as Condition for Resonance, Resonance, Applications of Resonance, and Disadvantages of Resonance.

Important Questions on Resonance

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The disadvantages of resonance are as follows ?

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 A negative effect of _____ could be the effect of waves hitting a rock face. 

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 Structural resonance of a suspension bridge induced by the winds can lead to its _____ collapse. Several early suspension bridges were destroyed by structural resonance induced by modest winds.

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The disadvantages of resonance are as follows: A negative effect of resonance could be the effect of waves hitting a rock face.This statement is true or false?

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What are the disadvantage of resonance ?

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Resonance is a special case of forced ____________________?

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Resonance is a mental exercise within the__________________________ of bonding that describes the delocalization of electrons within molecules.

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Pushing a person in a _____ is a common example of resonance. 

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One use for resonance is to establish a condition of stable frequency in circuits designed to produce AC signals.This statement is true or false?

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What are the application of resonance circuit ?

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In a parallel LCR circuit, the current at resonance will be

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The natural frequency of a spring block system is 1000 Hz. An external force of frequency 2000 Hz is applied in the block. What is the frequency of oscillation of the block? 

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In case of a forced oscillation, the resonance peak becomes very sharp when the

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If amplitude of a wave is represented by, A=ca+b-c. Then the resonance will occur when

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Cotyledons are also called-

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A tuning fork of frequency 340 Hz is vibrated just above the tube of 120 cm height. Water is poured slowly in the tube, what is the minimum height of water necessary for the resonance?

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A glass tube of length 1.0 m is completely filled with water. A vibrating tuning fork of frequency 500 Hz is kept over the mouth of the tube and water is drained out slowly at the bottom of tube. If velocity of sound in air is 330 ms-1, then the total number of resonance that occur will be

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If the differential equation is given by

d2ydt2+2kdydt+ω2y=F0sinpt

Describes the oscillatory motion of the body in a dissipative medium under the influence of a periodic force, then the state of maximum amplitude of the oscillation is a phenomenon of

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Amplitude of a wave is represented by 

A = c a + b - c

Then resonance will occur when