Q.1
'Parsec' is the unit measurement of
Q.2
Analog synthesis refers to a technology based on
Q.3
Which of the following is the unit of Astronomical Distance ?
Q.4
What is unit of Astronomical distance ?
Q.5
What is the unit of the physical quantity Entropy?
Q.6
What is the unit of the physical quantity "Jerk"?
Q.7
What is the unit of relative density?
Q.8
Which of the following is not a valid conservation law of classical physics?
Q.9
The reverse effect of X–ray emission is
Q.10
Which of the following scientific discoveries was made by C.V. Raman?
Q.11
Choose the most appropriate answer: Sir CV Raman was awarded Noble Prize for his work connected with which of the following phenomenon of radiation?
Q.12
Who among the following is credited for the Corpuscular theory of light?
Q.13
The word "Physics" comes from the Greek word
Q.14
Who among the following gave the Uncertainty principle?
Q.15
Who among the following is credited for the discovery of ''Expanding Universe"?
Q.16
The term photon refers to
Q.17
In a conductor
Q.18
The unit of intensity of electric field is
Q.19
Which of the following is/are part of the Classical Physics?
Q.20
General purpose utility gloves are
Q.21
Which of the following events occurred first ?
Q.22
Who among the following is credited to work for the unification of electricity, magnetism and optics field of Physics?
Q.23
Which one of the following is not a property of electromagnetic waves?
Q.24
Coolis tube is used to produce
Q.25
An Electric generator is based on which of the following scientific principles?
Q.26
Planck's constant has the dimensions of :
Q.27
The modulus of rigidity is the ratio of
Q.28
The flux commonly used in brazing is
Q.29
Where do the electrical charges reside in a charged conductor?
Q.30
The strength of an electromagnet can be increased by
Q.31
The theory of relativity is presented by which scientist
Q.32
What is the range of masses involved in the study of Physics?
Q.33
Which one of the waves have the longest wavelength
Q.34
Remote-sensing device has an inbuilt source of
Q.35
Who among the following discovered X-rays?
Q.36
Ozone layer in the outer atmosphere helps us in
Q.37
The waves used in sonography are
Q.38
What is the unit of Magnetic Induction?
Q.39
In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ?
Q.40
Ozone layer above the surface of Earth provides a shield against
Q.41
How many laws of physics are there?
Q.42
Which physicists is the writer of the book 'A Brief History of Time'?
Q.43
On which day 'National Science Day' is celebrated in India ?
Q.44
The unit of Planck's constant is
Q.45
When a vehicle passes, TV reception gets distorted. This is because
Q.46
Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.
Q.47
Which of the following has the shortest wavelength?
Q.48
In the remote control of television, electromagnetic waves used are
Q.49
The ''Choke' used with a tube light is basically
Q.50
A dynamometer wattmeter can be used for
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