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Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.

## ques 12 and 13

Asked by rbhatt16 12th October 2017 5:18 PM

## plz explain second harmonic and third harmonic in simple language

Asked by lovemaan5500 1st December 2017 6:54 AM

## 1. Two identical guitars are played by 2 persons to give notes of same loudness and pitch. Will they differ in quality? Give reason for answer.

Asked by kanishkabansal0987 18th February 2018 3:39 PM

## Q) Solve the equation x^3-11x^2+36x-36=0, if its roots are in HP.

Asked by Anish 4th September 2018 4:30 PM

## Answer for this question is?

Asked by dineshchem108 11th December 2018 10:21 PM

## Detailed solution for this.

Asked by g_archanasharma 16th December 2018 6:11 PM

## Sir pls solve the following.

Asked by rsudipto 28th December 2018 7:52 PM

## If the Geometric Mean is 1/n times the Harmonic Mean between two positive numbers then show that these numbers are in the ratio 1+√1-n^2 : 1-√1-n^2 (ISC ML AGARWAL)

Asked by Vidushi412 18th January 2019 2:09 PM

## A travelling harmonic wave is represented by the equation y(x,t) = 10–3 sin (50t + 2x), where, x and y are in  mater and t is in seconds. Which of the following is a correct statement about the wave ?  (1) The wave is propagating along the positive x-axis with speed 100 ms–1  (2) The wave is propagating along the positive x-axis with speed 25 ms–1 (3) The wave is propagating along the negative x-axis with speed 25 ms–1 (4) The wave is propagating along the negative x-axis with speed 100 ms–1 Why is the wave propagating along negative direction please explain

Asked by nipunverma59 22nd January 2019 8:16 PM

## If A ,G, H  be he arithematic geometric and harmonic mean of two numbers a and b then quadratic equation whose roots are A And H May be

Asked by harshitj291 10th March 2019 11:33 AM

## Is sum of AM and HM between 2 positive numbers is 25 and their GM is 12 then sum of numbers is- A-9 B-18 C-32 D-18 or 32

Asked by Aviral 16th June 2019 11:15 AM

## 1/1.3+1/2.5 +......+1/n(2n+1)

Asked by kien44123986 3rd March 2020 8:33 AM

## higher the harmonic lesser the contribution to wave form please explain

Asked by Prashant DIGHE 16th March 2020 10:26 PM

### NEET NEET Physics Oscillations and Waves

Asked by Prashant DIGHE 2nd June 2020 9:49 PM