31000+ MCQs for CDS are available here. You can learn these questions for your better preparation. Questions are available with its correct answer. You can check the correct answer of any questions by clicking the option or show answer button. Have a nice day and enjoy learning CDS MCQ Questions.
Learn CDS MCQs with answers [Page 6 of Department 95]
52) What is the relation between Time period(T) and angular frequency(ω) of a wave?
(A) T = 2π/ω
(B) T = 2πω
(C) T = π/2ω
(D) T = ω
Correct Answer - Option
(A)
Explanation :
Period T of oscillation of a wave is defined as the time any element of the medium takes to move through one complete oscillation. It is related to the angular frequency ω through the relation T = 2π/ω.
54) What do we call the mode of transmission of heat by which heat travels from one part of a body to another by the actual motion of the heated particles of the body?
(A) Conduction
(B) Convection
(C) Radiation
(D) None of the above
Correct Answer - Option
(B)
Explanation :
Convection is that mode of transmission of heat by which heat travels from one part of a body to another by the actual motion of the heated particles of the body.
You are learning MCQ Questions of CDS Department : 95 | Page : 6
Jump to
TAGs: CDS mcqs, important CDS mcqs, important CDS questions,
CDS questions, mcq for CDS, important mcq for CDS, mcqs for CDS, mcq questions for CDS, mcq question for CDS, prepare online for CDS