P
-1909) Period of oscillation of 3 cm microwaves in seconds is
Correct Answer - Option
(B)
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P
-1908) Which of the following is an example of simple harmonic motion?
Correct Answer - Option
(B)
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P
-1907) Which of the metals has the maximum thermal conductivity?
Correct Answer - Option
(C)
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P
-1906) Which law relates to the ideal gas law?
Correct Answer - Option
(C)
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P
-1905) An ideal gas cannot be
Correct Answer - Option
(A)
Explanation :
An ideal gas have no intermolecular force of attraction, so it cannot be liquefied by applying high pressure and decreasing temperature.
P
-1904) The spring constant of a spring depends on its
Correct Answer - Option
(D)
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P
-1903) Steel is more elastic than rubber because it
Correct Answer - Option
(C)
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P
-1902) A Step-Up transformer increases
Correct Answer - Option
(D)
Explanation :
A transformer that increases voltage from primary to secondary (more secondary winding turns than primary winding turns) is called a Step-Up Transformer.
Conversely, a transformer designed to do just the opposite is called a Step-Down Transformer.
Conversely, a transformer designed to do just the opposite is called a Step-Down Transformer.
P
-1901) According to Rutherford's atomic model, the electrons inside an atom are
Correct Answer - Option
(B)
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P
-1900) An atom with more neutrons than protons is called
Correct Answer - Option
(C)
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