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Mdcat-past-papers - NUMS - Physics Quiz

Filters: Board: NUMS | Subject: Physics |
101. Loudness of sound is directly related to:



102. The increase in speed of sound in air for each degree rise above 0°C is:



103. The speed of sound in air does not depend on:



104. In Doppler effect if listener moves towards a stationary source then:



105. In a certain process, 400J of heat energy is supplied to a system and at the same time 150J of work done by the system. The increase in internal energy of system is



106. If 42 heat is transferred to the system during expansion, what is the change in internal energy? When work done is 32 J ?



107. The bicycle pump works on the basis of:



108. The 1st law of thermodynamics is the generalization of the law of conservation of:



109. A process in which all the heat energy is used for increasing internal energy of the system is known as:



110. In molar specific heat, the equation Cp − Cv = R shows that:



111. First law of thermodynamics is based on:



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



113. If we double the separation between two charges, then Coulomb's force will become:



114. The dimension of magnetic field strength is same as that of:



115. NaCl dissolves quickly in water due to:



116. Electric field intensity is:



117. When a charged particle enters the magnetic field parallel, it will:



118. The electric field at a distance of 10cm from a 2μc point charge is:



119. Two +ve point charges placed 2m apart. Electric potential at midpoint will be:



120. At midpoint P: 4µC and 4µC