Two tuning forks when sounded together produced 4 beats/sec. The fr... VIDEO
Two tuning forks when sounded together produced 4 beats/sec. The frequency of one fork is 256 . The number of beats heard increases when the fork of frequency 256 is loaded with wax. The frequency of the other fork is
\( \mathrm{P} \)
[CPMT 1976; MP PMT 1993; Similar MP PMT 1996]
(a) 504
(b) 520
(c) 260
π²PW App Link - https://bit.ly/YTAI_PWAP
πPW Website - https://www.pw.live
Other Videos By PW Solutions 2023-02-13 Which of the following functions from \( \mathbf{Z} \) into \( \mat... 2023-02-13 A fringe width of \( 6 \mathrm{~mm} \) was produced for two slits
P... 2023-02-13 Reactions involving gold have been of particular interest to a chem... 2023-02-13 If \( A=\left[\begin{array}{ll}a & b \\ 0 & 1\end{array}\right] \),... 2023-02-13 A source of unknown frequency gives 4 beats \( / \mathrm{s} \), whe... 2023-02-13 Each of the two strings of length \( 51.6 \mathrm{~cm} \) and \( 49... 2023-02-13 The identity element for the binary operation \( * \) defined on \(... 2023-02-13 Two-wheeler can tilt while turning, but four-wheeler cannot. Estima... 2023-02-13 The length of the string of a conical pendulum is \( \ell \) and th... 2023-02-13 When a ball at rest hangs by a single vertical string, tension in t... 2023-02-13 Two tuning forks when sounded together produced 4 beats/sec. The fr... 2023-02-13 If \( f(x)=x^{3}+4 x^{2}-x \), find \( f(A) \), where \( A=\left[\b... 2023-02-13 If \( P(x)=\left[\begin{array}{rr}\cos x & \sin x \\ -\sin x & \cos... 2023-02-13 Ethanol can undergoes decomposition to form two sets of products ?
... 2023-02-13 What is the charge on the complex \( \left[\mathrm{Cr}\left(\mathrm... 2023-02-13 Let \( f: \mathbf{R} \rightarrow \mathbf{R} \) be the functions def... 2023-02-13 Let \( \mathrm{A}=\{1,2,3, \ldots n\} \) and \( \mathrm{B}=\{a, b\}... 2023-02-13 Find a \( 2 \times 2 \) matrix \( A \) such that \( A\left[\begin{a... 2023-02-13 Let \( f: \mathbf{R} \rightarrow \mathbf{R} \) be defined by \( f(x... 2023-02-13 An object is gradually moving away from the focal point of a concav... 2023-02-13 In figure, the optical fiber is \( l=2 \mathrm{~m} \) long and has ...