General Science - Physics MCQs

1.

Who was the first scientist to be awarded two Nobel Prizes?

[A] Linus Pauling
[B] Frederick Sanger
[C] Marie Curie
[D] John Bardeen

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2.

A small quantity of water is placed in a small cavity made in a block of Ice at 0 degree centigrade. Which of the following will happen?

[A] the temperature of water will become zero and it will freeze
[B] the temperature of water will become zero but it will not freeze
[C] the temperature of the water will become zero and it will come out of the cavity
[D] the temperature of the water will become zero and ice will melt to merge with water

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3.

Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies?

[A] Above 20 KHz
[B] Above 200 KHz
[C] Above 2 KHz
[D] Below 20 KHz

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4.

what is the normal temperature of human being on Kelvin scale?

[A] 290
[B] 300
[C] 310
[D] 320

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5.

Which among the following is known as first electronic amplification device.?

[A] Diode
[B] Triode Vaccum Tubes
[C] Vacuum Tubes
[D] bipolar transistors

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6.

Which among the following temperature scale is based upon absolute zero?

[A] Celsius
[B] Fahrenheit
[C] Kelvin
[D] Rankine

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7.

Which of the following is an instrument for measuring electric charge or electrical potential difference?

[A] Ammeter
[B] Voltmeter
[C] Electrometer
[D] ohmmeter

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8.

Edwin Howard Armstrong was an inventor of which of the following technologies?

[A] Television
[B] Compact Discs
[C] FM Radio
[D] Broadband

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9.

parallax of one arc second” is a unit of which of the following?

[A] Time
[B] Volume
[C] Length
[D] Speed

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10.

Which among the following comes under the study area of Psychrometrics?

[A] Relative Humidity
[B] physical and thermodynamic properties of gas-vapor mixtures
[C] theory and technique of educational and psychological measurement
[D] Atmospheric Pressure at Colder Regions of the World

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