What is the speed attained by the P-waves in the C-layer under the Continental crust?
(a) 6 to 7.6 km/sec
(b) 3 to 4 km/sec
(c) 5 to 6.3 km/sec
(d) 1.8 to 2.5 km/sec
I have been asked this question in semester exam.
My doubt is from The Crust in portion Internal Structure of the Earth of Engineering Geology