Subject

Physics

Class

ICSE Class 10

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

Download the PDF Sample Papers Free for off line practice and view the Solutions online.
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 Multiple Choice QuestionsFill In the Blanks

1.

Fill in the blanks in the following sentences with appropriate words: 

During the emission of a beta particle, the ____ number remains the same. 

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2.

Fill in the blanks in the following sentences with appropriate words: 

The minimum amount of energy required to emit an electron from a metal surface is called ____. 

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 Multiple Choice QuestionsShort Answer Type

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3.

Define one Newton.

ii) Write the relation between S.I. unit and C.G.S. unit of force. 


i) One Newton is the amount of force required to produce an acceleration of 1 m/s2 in a body of mass 1 kg.

ii) 1 N =1 kg x 1 m/s2

           = 103 x 102 gm cm/s2

     1 N = 105 dynes
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4.

Where does the position of centre of gravity for,

i) a circle lamina

ii) a triangular lamina?

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5.

A coolie carrying a load on his head and moving on a frictionless horizontal platform does no work. Explain the reason why? 

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6.

A uniform metre scale can be balanced at the 70.0 cm mark when a mass of 0.05 kg is hung from the 94.0 cm mark.

i) Draw a diagram of the arrangement.

ii) Find the mass of the metre scale.

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7.

A man can open a nut by applying a force of 150 N by using a lever handle of length 0.4 m. What should be the length of the handle if he is able to open it by applying a force of 60 N.

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8.

A ball of mass 200 g falls from a height of 5m. What will be its kinetic energy when it just reaches the ground? 

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9.

Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation? 

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10.

Name a machine which can be used to,

i) multiply forces

ii) change the direction of the force applied

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