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.
Advertisement

 Multiple Choice QuestionsShort Answer Type

1.

A brass ball is hanging from a stiff cotton thread. Draw a neat labelled diagram showing the forces acting on the brass ball and cotton thread.

2197 Views

2.

The distance between two bodies is doubled. How is the magnitude of the gravitational force between them affected?

746 Views

3.

Why is a jack screw provided with a long arm?

1404 Views

4.

If the power of a motor is 100 kW, at what speed can it raise a load of 50,000 N?

583 Views

Advertisement
5.

Which class of lever will always have MA > 1 and why? 

581 Views

6.

Define heat capacity and state its SI unit.

322 Views

7.

Why is the base of a cooking pan generally made thick?

890 Views

8.

A solid of mass 50 g at 150°C is placed in 100 g of water at 11°C, when the final temperature recorded is 20°C. Find the specific heat capacity of the solid. (specific heat capacity of water = 4.2 J/g°C)

423 Views

Advertisement
9.

How is the refractive index of a material related to: 
(i) real and apparent depth?
(ii) velocity of light in vacuum or air and the velocity of light in a given medium?

513 Views

Advertisement

10.

State the conditions required for total internal reflection of light to take place.


The necessary Conditions for total internal reflection to take place are

(i) The light must travel from a denser medium to a rarer medium.
(ii) The angle of incidence must be greater than the critical angle (ic) for the pair of media.

306 Views

Advertisement
Advertisement