Board MCQ I PU PHYSICS (33) Chapter 1 : Units and Measurements

Unit not used in FPS system is

• Foot

• kilogram

• seconds

• pound

Unit used in CGS system is

• metre

• gram

• second

• pound

SI unit of luminous intensity is

• candela

• lux

• watt

• joule

SI unit of electric current is

• coulomb

• volt

• ampere

• ohm

Which method can be used to measure distance between planets?

• decay of elementary particles

• parallax method

• gravitational method

• mass spectrograph

The SI unit for plane angle is

• degree

• radian

• steradian

• radian^-1

The prefix for 10¹² is

• pico

• terra

• nano

• giga

SI unit of solid angle is

• radian

• degree

• ohm

• steradian

One light year is equal to

• 365 days

• 9.46x10¹⁵ m

• 3x10⁸ m

• 1 day

Which one of the following is not a unit of length?

• parsec

• fermi

• light year

• newton