Physics

ICSE Class 12

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

Download the PDF Sample Papers Free for off line practice and view the Solutions online.

Advertisement

1.
Electric field intensity ‘E’ at a point P (Figure 1) at a perpendicular distance ‘r’ from an infinitely long line charge X’X having linear charge density X is given by:

1012 Views

2.
A moving coil galvanometer can be converted into a voltmeter by connecting:

- A low resistance in series with its coil.
- A low resistance in parallel with its coil.
- A high resistance in parallel with its coil.
- A high resistance in parallel with its coil.

442 Views

3.
The loss of power in a transformer can be reduced by:

- Increasing the number of turns in primary
- Increasing ac voltage applied to primary.
- Using a solid core made of steel.
- Using a solid core made of steel.

362 Views

Advertisement

A.

197 Views

Advertisement

Advertisement

5.
An important component of Michelson’s method to determine speed of light is:

- A NICOL prism
- A bi prism
- A grating
- A grating

674 Views

7.

What is the resistance of a carbon resistor whose coloured bands are shown below in figure below:

203 Views

8.
A part of an electric circuit is shown below figure below:

Using Kirchhoffs 2^{nd} Law, find the current I flowing through the 4 Ω resistor.

Using Kirchhoffs 2

348 Views

Advertisement

9.
Figure below shows a graph of emf‘e’ generated by an ac generator versus time ‘t’:

What is the frequency of the emf?

What is the frequency of the emf?

204 Views

10.
Arrange the three types of magnetic materials, i.e., paramagnetic, diamagnetic and ferromagnetic materials, in decreasing order of their magnetic susceptibility.

790 Views

Advertisement

Textbook Solutions | Additional Questions