6:05After elapse of what fraction of T the velocity of x=asin(ωt +π6)SHM, will be half of V(max)Samal's Physics💞1 views·3 hours ago
5:26If 5 complete waves complete in 4m string write the wave equation, given amplitude 2cm, speed 128msSamal's Physics💞3 views·2 days ago
4:45Sound travel 350ms in warm air and 3500ms in brass. Change in wavelength as it enters air to brassSamal's Physics💞3 views·3 days ago
3:45The phase difference between y1=asin(ωt+kx+0.57) and y2=acos(ωt+kx) isSamal's Physics💞11 views·6 days ago
5:44For simple harmonic wave y=3sinπ2(50t-x).The ratio of max particle velocity to wave velocity isSamal's Physics💞2 views·6 days ago
4:12A travelling wave in +ve x direction have amplitude 1m, λ=2π m & f=1π Hz . Write equationSamal's Physics💞7 views·1 week ago
4:05A wave described by y=0.25sin(10πx-2πt) is a travelling wave along Find f and λSamal's Physics💞3 views·1 week ago
5:34A transverse wave is y=Asin(wt-kx).For what value of wave velocity equal maximum particle velocitySamal's Physics💞4 views·1 week ago
2:46Calculate speed of travelling wave in a steel rod (Y=2×10^11 Nm^2, ρ=7800kgm^3)Samal's Physics💞3 views·2 weeks ago
2:52A string has a tension 11.76N and linear mass density 0.25Kgm. Find velocity of travelling waveSamal's Physics💞3 views·2 weeks ago
2:24A travelling wave has a frequency 10Hz and wavelength 5m. What's the speedSamal's Physics💞5 views·2 weeks ago
4:08Using stokes theorem prove that line integral of position vector 'r' along a closed curve is zeroSamal's Physics💞0 views·1 month ago
18:16Verify Gauss divergence theorem for F=2xyi+yz^2j+zxk and s is the surface of parallelopipedSamal's Physics💞0 views·1 month ago
2:44If S is any closed surface enclosing a volume V and F=lxi+myj+nzk then evaluate ∫∫FdsSamal's Physics💞0 views·1 month ago
12:06If F=xi+yj+zk, find value of ∫∫F.nds, where s is the surface of the sphere x^2+y^2+z^2=4Samal's Physics💞33 views·1 month ago
5:01Evaluate ∫∫F.nds, where F=(2x+3z)i-(xz+y)j+(y^2+2z)k, where 's' is surface of sphere with radius 3Samal's Physics💞33 views·2 months ago
5:08Show that ∫∫nds=0, where s is any closed surface and 'n' a unit vector in the +ve normal of 's'Samal's Physics💞0 views·2 months ago
7:25Using Gauss divergence theorem evaluate the surface integral ∫∫(xydydz+yzdzdx+zxdxdy)Samal's Physics💞0 views·2 months ago
4:14Using Gauss divergence theorem evaluate the surface integral ∫∫(yzdydz+zxdzdx+xydxdy)Samal's Physics💞0 views·2 months ago
4:31Find value of ∫∫r.ds, where r is the position vector of any point on the closed surfaceSamal's Physics💞0 views·2 months ago