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Physics basic general knowledge questions and answers - Page 1

1. Which of the following is the best example for Newton third law ?

A. A standalone object

B. A moving object

C. Radiation from a natural source

D. A bird pushes air down to fly up

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2. Which is the world’s largest and highest-energy particle accelerator ?

A. Linear accelerator

B. Cyclotron

C. Betatron

D. LHC (Large Hadron Collider)

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3. Lawrencium is a radioactive synthetic chemical element, in reference to the nuclear-physicist Ernest O. Lawrence , who invented

A. Cyclotron

B. Lawrencium

C. Nobelium

D. Californium

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4. The nucleus of an atom consists of

A. protons and neutrons

B. electrons and protons

C. protons

D. neutrons

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5. Bullets are fired from an airplane in the forward direction of motion. The momentum of the airplane will be

A. decreased

B. unchanged

C. zero

D. increased

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