Basic electronics

• a) differential amplifier, high I /p impedance, low o/p impedance.

• b) differential amplifier, low I /p impedance, high o/p impedance.

• c) differential amplifier, low I /p impedance, low o/p impedance.

• d) differential amplifier, high I /p impedance, high o/p impedance.

• a) Process of conversion of ac into dc

• b) Process of conversion of low ac into high ac

• c) Process of conversion of dc into ac

• d) Process of conversion of low dc into high dc

Which of these is the largest planet in the Solar System?

• Earth
• Mars
• Mercury
• Jupiter
• Pluto

Which of these celestial bodies are planets?

• Venus
• Neptune
• Uranus
• Pluto

Name any one of the two moons of Mars

What would you do in outer space?

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Which of these is your favorite?

• Stars
• Planets
• Comets