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WorksheetsThe Physical World
Total questions: 10
Worksheet time: 7mins
How many approaches are there in Physics?
1
3
2
4
Which fundamental force in nature is the strongest?
Electromagnetic force
Gravitational force
Weak nuclear force
Strong nuclear force
Name the scientific principle behind the technology 'nuclear reactor'.
Thermodynamics
Wave nature of electrons
Law of inertia
Controlled nuclear fission
Who gave us the wave theory of light?
Michael Faraday
Albert Einstein
Christian Huygens
WK Rontgen
How much is strong nuclear force compared to electromagnetic force?
1
10
100
1000
Can gravitational force exist without any physical contact between two acting bodies?
(a)
How many steps are involved in Scientific method?
1
3
5
4
Who discovered the electromagnetic forces?
Albert Einstein
Charles Coloumb
JJ Thomson
C.V Raman
The range if gravitational force is
(a)
A physical quantity needed to pull, push, carry or throw any object is called
(a)
