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Physics

Physics
Sun's heat reaches us by

Conduction
Convection
Radiation
Reflection

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Physics
Q = mcdT refers to

Heat Transfer formula
Specific Heat formula
Enthalpy formula
Heat of Vaporization

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Physics
The working of a rocket is based on the principle of:

Conservation of mass
Conservation of momentum
Conservation of energy
Conservation of angular momentum

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Physics
Which of the following principle is used to produce ''low-temperatures' ?

Super conductivity
Joule-Kelvin effect
Adiabatic demagnetisation
Thermo-electric effect

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Physics
A nuclear reactor is said to have become 'critical' when

It is shut down to avoid explosion
It starts emitting dangerous radioactive radiations
It is ready to produce controlled energy
It stops due to malfunctioning

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Physics
Who is the first person to define speed

Kepler
Newton
Galileo
Ptolemy

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MORE MCQ ON Physics

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