Question47:-For an OPAMP, the higher the value of CMRR
A:-indicates mismatch between two input terminals
-indicates low input capacitance
C:-indicates matching between input terminals
D:-higher offset voltage
Correct Answer:- Option-C
Question48:-Nuclear force is
A:-central force
B:-spin independent force
C:-weak force
D:-spin dependent force
Correct Answer:- Option-D
Question49:-The value of the boolean expression;
Z = (‘barA+B>) (A + B) is
A:B
B:-A

D:- barA+B*
Correct Answer:- Option-A
Question50:-A negative Liapunov exponent measures
A:-the rate at which a system point approaches a regular attractor
B:-the rate at which a system point diverges from a regular attractor

:-the amount of sensitivity to initial conditions
D:-the relation with poincare maps
Correct Answer:- Option-A
Question5 1:-Which of the following are related to chaos ?
A:-Breakdown of integrability
B:-Appearance of islands
C:-Extreme sensitivity to initial conditions
D:-All of the above
Correct Answer:- Option-D
Question52:-Cosmic background radiation supports
A:-Big crunch of the universe
-Steady state of the universe
C:-Dark energy of the universe
D:-Big Bang of the universe
Correct Answer:- Option-D
Question53:-Which of the following is a left-handed particle ?
A:-Antineutrino*~
-pi’ -measons
C:-Neutrino
D:-Positrons
Correct Answer:- Option-A
Question54:-The energy gap in a semiconductor is proportional to the inverse of the square of size. The effect is a result of
A:-Etching
B:-Quantum confinement
C:-Erosion
D:-Dip pen nano-lithography
Correct Answer:- Option-B
Question55:-Energy from gravitational field is energy obtained from
A:-Wind
Solar cells

C:-Tides
D:-Coal
Correct Answer:- Option-C
Question56:-The number of chemical shift non-equivalent protons expected in ‘*1*H NMR spectrum of ‘alpha* -pInene
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