Q.1 When the dimensions of both sides of an equation are equal, then the equation is said to be
A) Simultaneous C) Instantaneous
B) Homologous D) Quadratic
Q.2 Radian is a unit of angular displacement which can also be measured in degrees. How many
radians are equal to one degree?
A) π/180 C) 2π/180
B) 180/π D) π/57.3
Q.3 Electric charge on an object is measured as 5 micro coulombs. How the value of this charge can
be expressed in terms of base units:
A) 5 x 100 ampere second C) 5 x 10+6 coulomb second
B) 5 x 10-6 ampere second D) 5 x 100 coulomb second
Q.4 If ‘m’ is the mass, ‘c’ is the velocity of light and x = mc2, then dimensions of ‘x’ will be:
A) [LT-1] C) [MLT-1]
B) [ML2T-2] D) [MLT-2]
Q.5 The wavelength ' λ' of a wave depends on the speed 'v' of the wave and its frequency 'f'. Decide
which of the following is correct?
A) f = v λ C) f = v/λ
B) f = λ/v D) f = v λ-2
Q.6 Name the quantity which can be measured by using base unit ‘kgm2s3’
A) Weight C) Power
B) Pressure D) Work