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$Dear$ $Friends,$ 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. $Thanks,$ $gpsurya$ and $group$
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CSIR-NET 2015 (June)- (88)

CSIR-NET 2015 88. Consider the two time sequences with the elements  a=1, 2, 3, 1, 2 b=1, 3, 5, 7 What are the first two elements of their convolution? A) 5 , 1                   …
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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…
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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)          =      …
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CSIR-NET 2016

CSIR-NET 2016 25. Consider the following statements: Statement 1: the variation of the Earth's magnetic field is stronger during the day than that during the night Statement 2: Magn…
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CSIR-NET 2016(June)-23

CSIR-NET 2016 23. The density of a quartz- magnetite rock with 30% magnetite is around A) 3.0 g/cc             B) 3.3 g/cc                   C) 4.0 g/cc        D) 5.0 g/cc Answer :B …
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CSIR-NET 2013 DEC (84)

CSIR-NET 2013 84. A confined aquifer is 40m thick and 8km wide. Two observation wells A and B are located one km apart in the direction of flow. The head in well A is 100m, and the head in well…
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CSIR-NET 2014 (June)-116

CSIR-NET 2014 116.  Δg(x,y) are the gravity anomalies recorded on a horizontal plane underlain by a distribution of mass M which a density d surrounded by a material of constant density d0. G …
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CSIR-NET 2013 DEC (67)

CSIR-NET 2013 67. If the wavelength of peak emission of black body A is twice that of black body B, then the radiation intensity of A is: A) 4 times that of B               B) twice that …
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CSIR-NET 2013 DEC (142)

CSIR-NET 2013 142. If the density of petroleum is 0.8 g/cc and density of saline formation water is 1.10 g/cc, then the buoyancy force on a 350m high continuous petroleum column would be  A…
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CSIR-NET 2013 (Dec)

CSIR-NET 2013 118. The orbital radius of Venus around the Sun is about two-thirds of the orbital radius of the Earth around the Sun. Find the ratio of solar constants on the two planets. A)…
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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…
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CSIR-NET 2014-98

CSIR-NET 2014 98. In a side-looking radar image of a mountain region , which of the following is true? A) Lower the depression angle, shadow is the phenomenon B) Higher the depress…
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CSIR-NET 2014 (119)

CSIR-NET 2014 119. If both the Sun-Earth distance and the temperature of the Sun's photo sphere decrease by 50% then the Solar constant. A) decreases to 25% of its original value  B) …
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