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Kerala Plus One Physics Chapter Wise Previous Questions Chapter 15 Waves Question 1. A wave travelling along a string is described by, y(x,t)=0.005 Sin(80.0 x-3.0t) in which the numerical constants are in SI units. Calculate the wavelength and frequency of the wave. [March-2019]Answer:Question 2. a. Draw diagrams showing the first and third harmonics produced in a … [Read more...] about Plus One Physics Chapter Wise Previous Questions Chapter 15 Waves

Kerala Plus One Physics Chapter Wise Previous Questions Chapter 14 Oscillations Question 1. a. Prove that the oscillations of a simple pendulum are simple harmonic and hence derive an expression for the time period of a simple pendulum.b. What is the length of a simple pendulum, which ticks seconds?[March-2019]Answer. a.An ideal simple pendulum is made of a heavy … [Read more...] about Plus One Physics Chapter Wise Previous Questions Chapter 14 Oscillations

Kerala Plus One Physics Chapter Wise Previous Questions Chapter 10 Mechanical Properties of Fluids Question 1. a. Define angle of contactb. Water proofing agents are added to create a....(large/small)angle of contact between the water and fibresc. Calculate the excess of pressure inside an air bubble of radius 1 mm formed just below the free surface of water. Given … [Read more...] about Plus One Physics Chapter Wise Previous Questions Chapter 10 Mechanical Properties of Fluids

Kerala Plus One Physics Chapter Wise Previous Questions Chapter 13 Kinetic Theory Question 1. Based on the kinetic theory of gases, derive an expression for the pressure exerted by an ideal gas. [March-2018]Answer:A Consider a gas contained in a cubical vessel of side ‘f and volume V= B. Let there be n’ molecules per unit volume of the gas, each of mass ‘m’. Hence the … [Read more...] about Plus One Physics Chapter Wise Previous Questions Chapter 13 Kinetic Theory

Kerala Plus One Physics Chapter Wise Previous Questions Chapter 12 Thermodynamics Question 1. State first law of thermodynamics. [March-2019]Answer: According to first law, “whenever heat is added to a system, it transforms to an equal amount of energy in some other form”. Let an amount of heat ΔQ be supplied to a system. This heat will be used for two purposes. … [Read more...] about Plus One Physics Chapter Wise Previous Questions Chapter 12 Thermodynamics