1.
Range of Nuclear forces is
A
< 10-14m
B
10-14m
C
< 10-10m
D
10-10m
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Range of Nuclear forces is
< 10-14m
10-14m
< 10-10m
10-10m
A truth, which is self-evident is a/an
Axiom
Postulate
Either (1) or (2)
Hypothesis
A theory proposed to explain observed phenomena is
Postulate
Hypothesis
Law
Model
Origin of the word Physics is from
French word Fusis
Latin word Fusis
Greek word Fusis, which means Nature
Greek word Fusis, which means Physical
What is Central to the growth of Physics?
Qualitative descriptions
conjectural descriptions
speculative descriptions
quantitative measurement
Which of the following statements is/are correct
Both
universal law of gravitation is an assumption or hypothesis
universal law of gravitation can be verified
none of this
Logical possibility that an assertion, hypothesis or theory can be contradicted by an observation or the outcome of a physical experiment is
falsifiability
fact
hypothesis
law
Deriving the properties of a bigger, more complex system from the properties and interaction of its constituent simple parts is
unification
reduction
law
Fact
Explaining diverse physical phenomena in terms of a few concepts and laws is
unification
reduction
law
fact
What is the two principal thrust in physics?
Unification and Reduction
Unification and Oxidation
Magnification and Reduction
Simplification and Reduction
What is the correct sequence of events: technology gives rise to new sciences or new sciences gives rise to technology?
Science can give rise to technology.
Technology and Science are independent.
Both can happen technology gives rise to new sciences and new sciences gives rise to technology
Technology can give rise to new sciences.
The concept of interaction between various particles leads to understand the bonding in the chemical structure of a substance belongs to which subject?
Astronomy
Geology
Biology
Chemistry
The study of the biological specimens are conducted at:
Atomic level
Ionic level
Molecular level
None
The branch of science which deals with the study of stars is called
Astronomy
Geology
Meterology
Seismology
Which of the following is a possible first step in applying the scientific method
Conducting tests
Formulating of a question
Formulation a hypothesis
Building a theory
When an atom undergoes radioactive decay, the energy that is released is due to
Gravity
Strong Nuclear
Electromagnetism
Weak Nuclear
...............can be either a force of attraction or repulsion while...............is only a force of attraction.
Gravity; Electromagnetism
Electromagnetism; Gravity
Gravity; Strong nuclear force
Magnetism; Electricity
Gravity has a range that is
Short
Long
Infinite
Variable
Rank the four fundamental forces of nature in order from weakest to strongest
Electromagnetism, Gravity, Strong Nuclear, Weak Nuclear
Weak Nuclear, Gravity, Electromagnetism, Strong Nuclear
Gravity, Weak Nuclear, Electromagnetism, Strong Nuclear
Weak Nuclear, Electromagnetism, Gravity, Strong Nuclear
Law of conservation of angular momentum follows which symmetry?
Homogeneity of space
Isotropy of space
Homogeneity of time
Isotropy of time