Introduction to gpsurya blog
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In this blog you will find around 320 solved Geophysics GATE and CSIR-NET and other competitive exams solutions with a better explanation. Please follow and share if you like it.
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Showing posts with the label
Snell's law
CSIR-NET 50. A seismic ray incident at an angle of 30 degrees is refracted at an angle of 45 degrees . If the velocity in the upper layer is V1=2.0 km/s, then the velocity in the underlying…
GATE-2007 Q.49:- A P-wave incident on a horizontal interface between two layers at an angle of 30° generates a reflected S-wave .What is the angle of reflection of the S-wave ?( The P and S-…