Internal test

Unit of force

• Pascal

• Newton

• Watt

• None of these

Formula of pressure

• F/A

• F/l

• A/F

• F/A2

Which of these is an example of a permanent magnet?

• A sofa cover

• A plastic bottle

• alloy of aluminium, nickel and cobalt

• Glass

Which of following is fundamental unit

• Mass

• Length

• Luminous intensity

• All of these

Theory of relativity is presented by which scientist

• Albert Einstein

• Issac Newton

• Rutherford

• Marie Curie

Which of these is an example of a temporary magnet?

• Iron Nails

• Polythene Bags

• A Country Flag

• Newspapers

Which of the following lens is used to magnifying glass

• Concave

• Plano concave

• Plano convex

• Convex

Which colour deviates least when passing through prism

• White

• Green

• Red

• Blue

Light year is the unit of

• Length

• Light

• Speed

• None of these

This picture best represents

• Drag

• Lift

• Gravity

• Thrust