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Physics

Physics
Who among the following discovered X-rays?

James Chadwick
W.C Roentgen
J.J Thomson
Marie Curie

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Physics
Thermocouple consists of

Two dissimilar metals
Metal and an insulator
Metal and a semiconductor
Two similar metals

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Physics
The mass of a star is two times the mass of the Sun. How it will come to an end ?

White Dwarf
Neutron Star
Black hole
Red Giant

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Physics
Which of the following is the unit of Astronomical Distance ?

Parsec
Para/sec
Metre/sec
Sec

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Physics
Name the process of production of energy in the Sun

Radioactivity
Nuclear fusion
Ionization
Nuclear fission

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Physics
In a water lifting electric pump, we convert

Electrical energy into Kinetic energy
Kinetic energy into Electrical energy
Electrical energy into Potential energy
Kinetic energy into Potential energy

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