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In frequency domain IP, which one of the following frequency ranges (in Hz) is used to measure apparent resistivity at DC and AC limits? -gate Geology & Geophysics 20172 AnswerThe Miller effect in the context of a Common Emitter amplifier explains -gate Electronics and Communication 20171 AnswerThe data of which one of the following active electromagnetic techniques can be used to correct static shift effect in magnetotelluric apparent resistivity data? -gate Geology & Geophysics 2017 1 AnswerA clean, thick and hydrocarbon bearing sandstone bed can be identified through a combination of -gate Geology & Geophysics 20171 Answer In the estimation of magnetotelluric transfer function, the time-independent conservation of current at conductivity discontinuities will result in -gate Geology & Geophysics 2017 1 Answer.Gate-20161 Answer The frequency range (in Hz) that defines dead-band in magnetotelluric source signal is -gate Geology & Geophysics 2017 1 AnswerGate-20161 AnswerMatch the mineral deposits (listed in Group 1) with the most appropriate geophysical exploration methods (listed in Group 2): (-Gate Geology and Geophysics 2014)1 AnswerIn electromagnetic (EM) sounding, the depth of investigation ___________ with increasing frequency. (-Gate Geology and Geophysics 2014)1 AnswerWhat are the commonly used frequency ranges in communication systems? Mention the applications of each range.1 AnswerCompute the coefficient of anisotropy from the following parameters estimated from a Vertical Electric Sounding (VES) survey. (-Gate geology and geophysics 2014)1 AnswerThe maximum frequency of a force signal in Hz below the natural frequency within its useful midband range of measurement, for which the gain amplitude is less than 1.05 approximately is: GATE-Instrumentational-Engineering-20131 AnswerA band limited signal with a maximum frequency of 5 kHz is to be sampled.According to the sampling theorem, the sampling frequency in kHz which is not valid is GATE-Instrumentational-Engineering-20131 AnswerThe approximate model obtained by retaining only one of the above poles, which is closest to the frequency response of the original transfer function at low frequency is GATE-Instrumentation-Engineering-20141 AnswerAn air–filled rectangular waveguide of internal dimensions a cm bcm a b has a cutoff frequency of 6 GHz for the dominant TE10 mode. -GATE EC 20151 AnswerWhich one of the following geophysical methods is most suitable for exploration of possible hydrocarbon-bearing sediments underlying the Deccan Traps? (-Gate geology and geophysics 2014)1 AnswerA confined sandy aquifer has a thickness of 10 m and transmissivity of 0.75 m2 per day. Its hydraulic conductivity is _____ m/day. (-Gate geology and geophysics 2014)1 AnswerMetal content (in metric tonnes) of an ore having specific gravity and assay values of 2.86 and 1.49 % respectively in a mining block 40 m long, 30 m wide and with an average thickness of 2.13 m is _______. (-Gate geology and geophysics 2014)1 AnswerGive the following measurements Frequency of FP operations=25% Average CPI of other instructions=1.33 Average CPI of FP operations=4.0 Frequency of FPSQR=2% CPI of FPSQR = 20 Assume that the two design alternatives are to decrease the CPI of FPSQR to1 Answer