Frank ICSE Solutions for Class 9 Physics - Heat: Transmission of Heat PAGE NO: 226 Solution 1: Conduction, convection and radiation are three modes of transfer of heat.Solution 2: The process of conduction involves the transmission of heat from the hot end to the cold end from particle to particle of the medium.Solution 3: No, conduction is not possible in … [Read more...] about Frank ICSE Solutions for Class 9 Physics – Heat: Transmission of Heat
Frank ICSE Physics Solutions
Frank ICSE Solutions for Class 9 Physics – Heat: Thermometry
Frank ICSE Solutions for Class 9 Physics - Heat: Thermometry PAGE NO: 209 Solution 1: Temperature is the quantity that tells about the thermal state of a body i.e. the degree of hotness or coldness of a body.Solution 2: Thermometer is used for measuring the temperature of a body.Solution 3: Thermometer works on the principal that substances expand when heated and … [Read more...] about Frank ICSE Solutions for Class 9 Physics – Heat: Thermometry
Frank ICSE Solutions for Class 9 Physics – Heat: Thermal Expansion
Frank ICSE Solutions for Class 9 Physics - Heat: Thermal Expansion PAGE NO: 202 Solution 1:Coefficient of Linear expansion is equal to the change in length of a rod of length 1m when its temperature rises by 1°c. Coefficient of superficial expansion is equal to the change in area of a rod of area 1m2 when its temperature rises by 1°c. Coefficient of volume … [Read more...] about Frank ICSE Solutions for Class 9 Physics – Heat: Thermal Expansion
Frank ICSE Solutions for Class 9 Physics – Heat
Frank ICSE Solutions for Class 9 Physics - Heat PAGE NO: 191 Solution 1: Heat is defined as a form of energy which flows from one point to another on account of temperature difference.Solution 2: Yes, heat is a form of energySolution 3: Joule is the SI unit of heat.Solution 4: One calorie is defined as the quantity of heat required to raise the temperature of … [Read more...] about Frank ICSE Solutions for Class 9 Physics – Heat
Frank ICSE Solutions for Class 9 Physics – Fluids
Frank ICSE Solutions for Class 9 Physics - Fluids PAGE NO: 157 Solution 1: The thrust on the unit surface is known as pressure. The SI unit of pressure is Nm-2.Solution 2: Pressure is given by P = h Xp Xg. Where h is height of liquid column, p is density of liquid, g is acceleration due to gravity. Density of mercury is = 1.36 x 104 kg/m3. h= height of mercury … [Read more...] about Frank ICSE Solutions for Class 9 Physics – Fluids