The mode of transference of heat which does not require a...
The mode of transference of heat which does not require any material medium is
conduction
convection
evaporation
radiation
transmission
Correct answer is D
Radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.
Which of the following physical quantities are derived? i. Area ii. Thrust iii. Pressure iv. M...
Which of the following set of quantities have members which are all vectors? ...
Which of the following statement s is/are not correct about a standing wave? I. It is formed by t...
Electrical appliances at home are normally earthed so that? ...