CSIR-NET 2015 (22)
CSIR-NET 2015 22. In order to have the same value of the surface acceleration due to gravity as on earth, a planet twice its radius must have a mean relative density …
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Showing posts matching the search for csir-net 2015
CSIR-NET 2015 June (112)
CSIR-NET 2015 112. Consider two planets A and B with the following characteristics. The relationship between T1 and T2 is.. Solution: Distance from …
CSIR-NET 2015 (Dec)- 98
CSIR-NET 2015 98. Two sedimentary layers of infinite horizontal extension sit one over the other. The layer parameters are Layer1 : depth to top= 2000m ; thickness=1000m ; density contrast…
CSIR-NET 2015 (65)
CSIR-NET 2015 65. Consider two planets A and B with radii 2r and r, respectively. Let their distances form the Sun be d and 2d , respectively. The solar constants for A (Fsa) and B (Fsb) are re…
CSIR NET 2015 98
CSIR -NET 2015 (Dec) 98. A magneto-telluric survey over a layered structure calculates the apparent resistivity as 1 ohm-m. If the amplitude of the horizontal electric field is doubled, t…
CSIR-NET 2015(June)-(79)
CSIR-NET 2015 79. If the average density of rocks in the crust is 2750 kg/m^3 and the value of 'g' (acceleration due to gravity) is 10 m/s^2, then what is the value of litho-static str…
CSIR-NET 2015 (June)-113
CSIR-NET 2015 113. The following table shows the values of resistance R measured in a Wenner sounding for different electrode spacing, a at a location covered by clay. a(m) = …
CSIR-NET 2015 (95)
CSIR - NET 2015 95. A 120 million year old rock situated close to the equator shows a remnant magnetic dip of tan -1 (-2/√3) . The approximate drift rate of the land mass is A) 1.25 cm/…
CSIR-NET 2015 Dec 97
CSIR -NET 2015 (Dec) 97. A tsunami occurs 1000 km away form the shore in an ocean water depth of 6.25km. The tsunami reaches the shore in about a) 1hr b) 2hr …
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