1The sum of the three numbers 2.7543, 4.10 and 1.273 up-to correct decimal place is:a8.12b8.13c8.1273d8.127Show answer
2The SI unit of “pressure” in terms of base units are:a\textupKgm−1\textups−2b\textupKgm−1\textups−3c\textupKgm\textups−2d\textupKgm2\textups−2Show answer
5The dimensions of power are:a[\textupML2\textupT−1]b[\textupML2\textupT2]c[\textupML2\textupT−3]d[\textupML2\textupT0]Show answer
7Which is the correct record for the diameter of wire when measured by a screw gauge of least count 0.001cm?a2.3 cmb2.31 cmc2.312 cmd2.2124 cmShow answer
8The branch of physics which deals with the ultimate particles of which the matter is composed:aPlasma physicsbAtomic physicscNuclear physicsdParticle physicsShow answer
9A positron is:aAn electronbA protoncAn anti-particle of protondAn anti-particle of electronShow answer
10One light year is equal to:a\textup9.5×1015\textupmb\textup9.5×10−15\textupmc\textup9.5×1014\textupmd\textup9.5×1012\textupmShow answer
12Uncertainty in the measurement of radius of sphere is 1%. The error in the calculates value of its:a1%b2%c3%d4%Show answer
14The units of some physical quantities are given below. Which of these is a base unit?aJoulebNewtoncMoledCentigradeShow answer
15The dimension of force is:a[\textupML\textupT−1]b[\textupML−1\textupT−1]c[\textupML\textupT−2]d[\textupML−2\textupT−2]Show answer
17A student is calculating the area of a sheet whose length and width are 27.9cm and 21.6cm respectively. The correct answer will be:a\textup602.64\textupcm2b\textup602.6\textupcm2c\textup602\textupcm2d\textup603\textupcm2Show answer
18Giga is equal to:a\textup\textup103b\textup\textup106c\textup\textup109d\textup\textup1012Show answer
19The angle made by ice cone at its edge is a:aPlane anglebSolid anglecCritical angledObtuse angleShow answer
20The ratio of circumference of a circle to its diameter is equal to:a2π\textupradianbπ\textupcπ2\textupradiand1 steradianShow answer
