Electricity Calculation: Online IGCSE Phyics Class

Calculating Wat in the Electrical Consumption The applications below are used in households. Find the amount of kWh usage for 5 hours. Give your Question 1: How much electrical energy in joules does a 100W lamp transfer in 1-second 5 seconds 1-minute Solution a) 1600 x 1 = 100J b) 100 x 5 = 500J […]

READMORE

Resistor Online IGCSE Phyics Class

Resistor is a device that limits the flow of the current.  The most commonly used film resistors can be divided into types according to the materials used: carbon-film, metal-alloy and metal-oxide.  Discuss the use of  Varistor LDR / Photoresistor Thermistor   Varistor Varistor stands for “variable resistor” and is an electronic component. It is used to […]

READMORE

Sensitivity of Thermometer

The sensitivity of the thermometer is the ability of the thermometer to detect a small change in temperature. Here are some of the factors that influence the sensitivity of glass thermometers Thickness of the glass wall A thicker glass wall reduces the sensitivity of the thermometer Diameter of the capillary tube The smaller diameter of […]

READMORE

Electric Field Online IGCSE Physics Class

An electric field is a region of electrical charge. We have two types of charges that create an electric field. Positive charge and negative charge. Positive charge: Field lines are extended outward from the positive charge Negative charge: Field lines are extended inward into the negative charge The diagram above shows the interaction between two […]

READMORE

Static Charge: Online IGCSE Physics Class

STATIC CHARGE ONLINE IGCSE PHYSICS CLASS Static charges are electrical charges comprised of Positive and Negative charges.  Static charges do not move since it resides statically on the insulators.  Like charges repel while unlike charges attract each other. How does static charge create? Static charges are produced when two or more objects are in contact […]

READMORE

Convex Lenses : Online IGCSE Physics Class

CONVEX LENSES There are two types of ray diagrams discussed in IGCSE. Concave Lenses Ray Diagrams Convex Ray Diagrams Looking at the table below, we can understand that there are different applications for convex lenses. Please look at the diagram for a better understanding.

READMORE

Sound : Online IGCSE Physics Class

SOUND: ONLINE IGCSE PHYSICS CLASS In this chapter, we will be  Discovering properties of sound waves We will be investigating the waveform of sound waves, amplitude and frequency We will be talking about echoes Review some questions A sound is a form of a wave. Sound waves are a type of mechanical wave that travels […]

READMORE

Measurement Tools for Physics : Online IGCSE Physics Class

MEASUREMENT TOOLS: ONLINE PHYSICS CLASS These are some standard measurement tools introduced in our online tuition class. Students learn to differentiate between measuring weight and mass. Compression Balance Compression Balance uses of balanced inward forces applied to different points on a material or structure, which reduces its size in one or more directions without a […]

READMORE

IGCSE and SPM Online Class

Are you ready for your exam. IGCSE Exam is is just 4 months away and SPM will be 1 month away. Are you ready? If you are feeling the pressure and looking forward for BOOST class, we would like to recommend you Mock Exam Class. With the mock we are able to help you to […]

READMORE