PhysicsSome Definitions Related to Spherical Mirrors Definitions Related to Spherical Mirrors: Pole: The central point of the reflecting surface of a spherical mirror is called the pole of the mirror. In…
PhysicsMirror and its Types A mirror is a smooth surface on which regular reflection takes place. A clear image of an object placed in front of a mirror is…
PhysicsExplain the Relation between Frequency and Time Period We know that the number of complete vibrations of a vibrating particle in one second is called its frequency. Frequency is denoted by f. Again…
PhysicsExplain Classification of Wave There are two kinds of wave: Transverse wave Longitudinal wave Transverse wave: A wave will be created in the rope as in the figure (1) Observe…
PhysicsDefine Waves and its Characteristics A stone is thrown on the still water of the pond. When the stone hits the water then the particles of water of that region…
PhysicsWhat is Periodic motion and Harmonic Motion? Periodic motion If the motion of a moving particle is such that it passes through a definite point along the path of its motion in…
PhysicsExplain Fundamental Principle of Calorimetry Principle of Calorimetry: When two bodies of different temperatures are brought in thermal contact then reception and donation of heat take place. The body at…
PhysicsRelation between Specific Heat and Thermal Capacity We know, the amount of heat required to increase the temperature of a body through 1K is called its heat capacity. Again if the specific…
PhysicsExplain Dependence of Evaporation on Various Factors Evaporation depends on the following factors: Flow of air: The speed of evaporation increases if the air flows faster over the liquid. The area of…
PhysicsDifferentiate Latent Heat of Fusion and Latent Heat of Vaporization The energy required to change the phase of a substance is known as latent heat. The latent heat of fusion and vaporization both involve the…