###### Asian Physics Olympiad Problems and Solutions

39 SOLVED PROBLEMS

Question: 7.EC.2

## Measurement of the Specific Latent Heat of Evaporation of Liquid Nitrogen In this part you can use the following equipment:(1) A Styrofoam cup with a cap.(2) Dewar flask with liquid nitrogen.(3) An aluminum cylinder with a hole (item 3, Part 1).(4) Electronic scales with accuracy of 1 g (item 4, ...

(2a) Below is the table showing the the mass of ev...
Question: 6.EC.2

## Magnetic Braking on An Incl ined Plane Introduction When a magnet moves near a non-magnetic conductor such as copper and aluminum, it experiences a dissipative force called magnetic braking force. In this experiment we will investigate the nature of this force. The magnetic braking force ...

(A) Setup and Introduction ( 1) To minimize the to...
Question: 6.EC.1

## Determination of Shapes by Reflection Introduction Direct visual observation, is a method where human beings used their eyes to identify an object. However, not all things in life can be observed directly. For example, how can you tell the position of a broken bone? Is it possible to look at a ...

Table--1-- There are 3 jumps on the graph. This is...
Question: 5.EC.2

## Black Box Apparatus and materials (1) A double beam oscilloscope. (2) A function generator capable to generate sine, triangle and square waves over the 0.02 Hz to 2 MHz range. (3) A “Black Box” with two groups of connectors: the ABCD group and A’B’C’D’ group. Besides, there are also two connectors ...

(1) The type of the elements Z. Adjust the oscillo...
Question: 5.TC.3

## Compression and Expansion of a Two Gases System A cylinder is divided in two compartments with a mobile partition NM. The compartment in the left is limited by the fond of the cylinder and the partition NM (Fig.5-3). This compartment contains one mole of water vapor. ...

(1) (a) The isotherm curve is shown in Fig. 5 - 4....
Question: 4.EC.II

## There are many techniques to study the object with a bore inside. Mechanical oscillation method is one of the non-destructive techniques. In this problem, you are given a brass cube of uniform density with cylindrical bore inside. You are required to perform non-destructive ...

(a) Derivation of moment of inertia I, For configu...
Question: 4.EC.I

## I. Determination of Capacitance  Background It is known that capacitors play a significant role in the electrical circuits. There are several methods of measurements of the capacitance of a capacitor. In this experiment you are required to perform the experiment in order to determine the ...

(\mathrm{a})\,\overline{{{ P}}}={I^{2} }R=\...
Question: 3.EC.B

## Objective To study how the frequency of vibration of a tuning fork varies with an equal mass clamped on each of its prongs (at a definite point near the prong tip) , and hence to determine the pair of unknown masses X similarly attached to the prongs.The Stroboscope The experiment will make use of ...

Step 1. Fundamental Synchronism and Multiple Frequ...
Question: 3.EC.A