How to pass the Unified State Examination in physics

How to pass the Unified State Examination in physics

Passing the Unified state examination in physics on ""perfectly"" - the permit in any technical college. Undoubtedly, the Unified State Examination in physics is the easiest way to arrive on the budget. But how to be trained for passing an examination, the physicist - a subject difficult, frightening off most of entrants.

It is required to you

  • The book of problems in physics, the collection of the basic physical formulas and laws

Instruction

1. At first it is necessary to analyze structure of control and measuring materials (kim) in physics. It such is that the test is broken into three parts. The first part - the test with the choice of the answer from the offered options, the second - record of the answer in the field of the form in a short form. Well and the third - Part C assuming the solution of tasks with full record.

2. For the solution of the first part it is necessary to learn basic formulas of physics (on two-three of each its section). For example, for mechanics it is Newton's laws and the law of the uniformly accelerated movement; for electricity - the law of Ohm, Joule Lenz. It is also necessary to know the main physical quantities and their dimensions. Knowledge of basic formulas and basic concepts is quite enough for the solution of Part A.

3. For the solution of Part B it is necessary to be able to solve simple problems in which it is necessary to receive a settlement formula through two-three additional. Learn as some physical quantities through others are expressed. At the solution of a task at first write down a formula from which the resulting size turns out. Then write down formulas for the sizes corresponding to a condition. Substitute these formulas in the first further so that it was possible to calculate result at substitution of numerical values. Execute calculations on the calculator and if it is required, carry out rounding with a necessary accuracy.

4. The solution of Part C will require similar approach, however with one important difference - you need to write down not only the numerical answer, but also the decision course. At first make the drawing - for the right drawing the commission points increase, besides it will help to understand to you task artful designs. Then write down formulas which you know (similarly previous point). It is desirable to choose a task from that section of physics which you understand best of all. It is very important to sign why you use any given formula. Only at the detailed decision you get full point.

Author: «MirrorInfo» Dream Team


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