GENERAL SCIENCE – PHYSICS GK
What is the reason for diffusion of atmospheric light?
[A] carbon dioxide [B] dust [C] helium [D] Water vapor Answer: [B] dust
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GENERAL SCIENCE – PHYSICS GK
Used in the glasses of a person suffering from myopia?
[A] convex lens [B] Flat-convex lens [C] concave lens [D] concave lens Answer: [A] convex lens
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GENERAL SCIENCE – PHYSICS GK
Which lenses are used for far-sightedness?
[A] concave lens [B] convex lens [C] convex lens [D] concave mirror Answer: [B] convex lens
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GENERAL SCIENCE – PHYSICS GK
Who invented the telescope?
[A] Galileans [B] Guttenberg [C] Addison [D] by Graham Bell Answer: [A] Galileans
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GENERAL SCIENCE – PHYSICS GK
Items are transferred as a result of whom?
[A] electron [B] protons [C] neutrons [D] None of these Answer: [A] electron
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GENERAL SCIENCE – PHYSICS GK
What is the most electrically conductive element?
[A] Silver [B] copper [C] Iron [D] None of these Answer: [A] Silver
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GENERAL SCIENCE – PHYSICS GK
Is a symptom of superconductivity?
[A] high permeability [B] low permeability [C] zero permeability [D] infinite permeability Answer: [A] High permeability
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GENERAL SCIENCE – PHYSICS GK
What is the device used to convert a alternating current into a direct current?
[A] inverter [B] transformer [C] rectifier [D] transmitter Answer: [C] rectifier
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GENERAL SCIENCE – PHYSICS GK
GENERAL SCIENCE – PHYSICS GK
What is the resistance of an ideal volt meter?
[A] zero [B] one [C] infinite [D] None of these Answer: [C] Anant
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GENERAL SCIENCE – PHYSICS GK
GENERAL SCIENCE – PHYSICS GK
What is the SI unit of specific resistance?
[A] Om [B] Ohm-meter [C] ohm / meter [D] None of these Answer: [B] Ohm-meter
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GENERAL SCIENCE – PHYSICS GK
What energy is found in a dry cell?
[A] mechanical [B] Electricity [C] Chemical [D] None of these Answer: [C] Chemical
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GENERAL SCIENCE – PHYSICS GK
Who invented the Voltaic cell?
[A] Benjamin Franklin [B] Thomas Edison [C] Alejandro Volta [D] None of these Answer: [C] Alejandro Volta
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GENERAL SCIENCE – PHYSICS GK
Is dry cell?
[A] primary cell [B] cellular cell [C] tertiary cell [D] quartile cell Answer: [A] Primary Cell
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GENERAL SCIENCE – PHYSICS GK
Who has proposed the rules for electrical decomposition?
[A] Om [B] Faraday [C] Edison [D] Volta Answer: [B] Faraday
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GENERAL SCIENCE – PHYSICS GK
Who invented the lightning driver?
[A] Graham Bell [B] Lord Lister [C] Benjamin Franklin [D] None of these Answer: [C] Benjamin Franklin
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GENERAL SCIENCE – PHYSICS GK
Which of the following is antimicrobial?
[A] Iron [B] Bismuth [C] nickel [D] Cobalt Answer: [B] Bismuth
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GENERAL SCIENCE – PHYSICS GK
Who first observed the magnetic effect of electric current?
[A] Henry [B] orsted [C] Faraday [D] Volta Answer: [B] Orsted
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GENERAL SCIENCE – PHYSICS GK
The laws of electromagnetic induction are used to construct whom?
[A] Thermometer [B] voltmeter [C] electric motor [D] generator Answer: [D] generator
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