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Mdcat-past-papers - SZABMU Quiz

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141. The speed of sound in air is 332m/s at 0°C. What will be its value at 10°C?



142. Which of the following factors does not affect the speed of sound in air?



143. Which of the following factors does not affect the speed of sound in air?



144. Speed of sound is 332ms⁻¹ at 0°C. What will be its value at 10°C?



145. In moist air (humidity), the speed of sound waves:



146. The temperature of air is increased 1°C then increase in speed of sound is:



147. Effective distance for echo is:



148. The apparent frequency when the listener and source move towards each other is:



149. The thermodynamic process during which volume of the system remains constant is called:



150. The conditions for application of Boyle's law holds good in:



151. The internal energy of a system during an isothermal process:



152. The thermodynamic process during which the pressure is kept constant is called:



153. The thermodynamic process during which the pressure is kept constant is called:



154. First law of thermodynamics is manifestation of:



155. Square of distance between two point charges. In Coulomb's law the value of constant "K" is:



156. The relative permittivity of iron is in:



157. Electric intensity due to charge distributions are calculated using which of the following law?



158. A particle carrying a charge 2e falls through a potential difference of 3V, the energy acquired by it will be:



159. The SI unit of potential difference is:



160. Electric potential is defined as: