Physical World

Physical World 1

These MCQs are intended for checking your Physics subject, Chapter Physical World knowledge.

Wave picture of light failed to explain.

The physical sciences deal with the study of:

Electric generator works on the scientific principle

The scientists who discovered natural radioactivity belonged to

Newtonian mechanics could not explain

The word Science originates from the Latin verb Scientia meaning

Atomicity of charge was discovered by

A scientific theory

Just as a new experiment may suggest an alternative theoretical model, a theoretical advance may suggest what to look for in some for in some experiments. Which of the following experiments can be considered to support this claim?

The scientific method is

The scientist who discovered x-rays belonged to:

Physics is a

The scattering of light by molecules was discovered by

Nuclear reactor works on the scientific principle

Heat engine and refrigerator work on scientific principle :

Which of the following is a possible final step in applying the scientific method

Which of the following is a possible first step in applying the scientific method

The branch of science which deals with the study of stars is called

Atomic and molecular phenomena are dealt with by

Theory of relativity was discovered by

Heliocentric theory proposed by Nicolas Copernicus was

Which of the following technology uses Newton’s second and third laws of motion

The aeroplane works on the scientific principle

Who discovered neutron

Wave nature of electron was discovered by

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