Physics - Single MCQs (Page 59)

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Q581. If force is expressed in Newton and the distance in metre, then the work done is...Q582. The point where total mass of a body is supposed to be concentrated is known as?...Q583. Bar is a unit of which one of the following?...Q584. Which of the following terms is not used in the field of physics?...Q585. Which instrument is used to measure altitudes in aircraft's ?...Q586. The SI unit of ___ is named after Andre Marie Ampere?...Q587. Pick out the scalar quantity ?...Q588. Metals are good conductors of electricity because ?...Q589. Pa(Pascal) is the unit for ?...Q590. Light year is a unit of ?...