ICSE Class 12

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.

 Multiple Choice QuestionsMultiple Choice Questions


Choose the correct alternative (a), (b), (c) or (d) for the question given below:

In the figure, a charge Q is fixed. another charge q s moved along a circular arc MN of radius r around it, from the point M to the point N such that the length of the arc MN = l. The work done in this process is:

  • zero

  • Error converting from MathML to accessible text.
  • Error converting from MathML to accessible text.
  • fraction numerator Qq over denominator 2 πε subscript straight o straight r squared end fraction


A carbon resistor has coloured bands as shown in fig. 2 below. The resistance of the resistor is:

  • 26 straight capital omegaplus-or-minus 10%

  • 26 straight capital omegaplus-or-minus 5%

  • 260 straight capital omegaplus-or-minus 5%

  • 260 straight capital omegaplus-or-minus 10%


A solenoid L and a resistor R are connected in series to a battery, through a switch. When the switch is put on, current I flowing through it varies with time t as shown in which of the graphs given below:


Two thin lenses having optical powers of -10 D and +6 D are placed in contact with each other. The focal length of the combination is:

  • +0.25 cm

  • -0.25 cm

  • +0.25 cm

  • -0.25 m


Total energy of an electron in the ground state of hydrogen atom is -13.6 eV. Its total energy, when hydrogen atom is in the first excited state, is:

  • +13.6 eV

  • +3.4 eV

  • -3.4 eV

  • -54.4 eV

 Multiple Choice QuestionsShort Answer Type


A charged oil drop weighing 1.6 x 10-15 N is found to remain suspended in a uniform electric field intensity 2 x 103 NC-1. Find the charge on the drop?


For a metallic conductor, what is the relation between current density (J), conductivity (straight sigma) and electric field Intensity (E)?


In the figure given below, find the value of resistance X for which points A and B are at the same potential:


Write the expression for the Lorentz force F in vector form.


A coil has self-inductance of 0.05 Henry. Find the magnitude of the emf induced in it when the current flowing through it is changing at the rate of 100 A s-1.