Physics GK · all questions

Modern Physics
practice.

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Q101

When was the Atomic Energy Amendment Bill passed by parliament to allow joint ventures between public sector.

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Q102

'Smiling Buddha' was the code name for?

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Q103

Energy is continuously created in the sun due to

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Q104

Which one of the following is used as the coolant in the 'Fast Breeder Test Reactor' at Kalpakkam?

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Q105

Where is Saha Nuclear Physical Institute located?

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Q106

Where did India test its first nuclear device?

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Q107

In electrortics, what comes under tank circuit?

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Q108

The de-Broglie wavelength associated with a moving particle is

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Q109

Which of the following devices is used in digital circuits, so that information stored in large computer memories is not lost during a momentary electric power failure?

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Q110

A radioactive substance has a half-life of four months. Three-fourth of the substance would decay in

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Q111

Match List-I with List-II and select the correct answer:

List-I (Atomic Power Station)	List-II (State of Situation)
a. Kalpakkam	1. Uttar Pradesh
b. Narora	2. Gujarat
c. Kakrapara	3. Tamil Nadu
d. Trombay	4. Maharashtra

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Q112

Infrared, visible and ultraviolet radiations/light have different properties. Which one of the following statements related to these radiations/light is not correct?

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Q113

Which of the following is used in the preparation of Nuclear bombs?

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Q114

Basic scientific principle behind a nuclear reactor is

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Q115

If the potential difference applied to an X-ray tube is doubled while keeping the separation between the filament and the target as same, what will happen to the cut-off wavelength?

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Q116

Which metal can be used for producing electricity?

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Q117

Bohr's Atomic model assumes

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Q118

What is Nuclear Reactor?

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Q119

If a free electron moves through a potential difference of 1 kV, then the energy gained by the electron is given by

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Q120

Read the following statements.
Assertion (A): Ernest Rutherford said in Royal Society that a man will never be able to get nuclear energy.
Reason (R): He was confident that the Law of Einstein will fail and the volume will not be converted to energy.
Select your answer:

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