Physics

    Physics
    Sending a frame to a group of stations is known as
    In addition to transmitting frames directed to a single address, local area networks are capable of sending frames directed to a group of address, called a multicast address, which can be received by a group of stations.They can also send frames directed to all stations using the broadcast address. A frame sent to multicast destination address can be received by all stations configured to listen for that multicast address.
    Physics
    What is the range of Strong Nuclear force?
    Very short nuclear size is the range of strong nuclear force.
    Physics
    The sparkling of a diamond is due to
    Diamond sparkles because of the total internal reflection that takes place in it, followed by the trapping of the light rays in it. Total internal reflection only takes place when light travels from a denser to a rarer medium.
    Physics
    Planets do not twinkle because
    They are nearer to earth and hence we receive a greater amount of light.
    Physics
    Air is said to be saturated when
    Air is said to be saturated when the amount of water vapour in the air is the maximum possible at an existing temperature and pressure. Air is said to be saturated at 100 percent relative humidity when it contains the maximum amount of moisture possible at that specific temperature.
    Everyday Science
    The branch of Physics concerned with the properties of sound is:
    Acoustics is a branch of physics that deals with the study of mechanical waves in gases, liquids, and solids including topics such as vibration, sound, ultrasound and infrasound.
    Physics
    If electric resistance is to be decreased, then the number of resistances should be connected in ________
    Resistors are in parallel when each resistor is connected directly to the voltage source by connecting wires having negligible resistance. Each resistor thus has the full voltage of the source applied to it.When resistors are connected in parallel, more current flows from the source than would flow for any of them individually, so the total resistance is lower. Each resistor in parallel has the same full voltage of the source applied to it, but divide the total current among them.
    Physics
    During washing of clothes, we use indigo due to its
    Indigo is a dye different than any other. It does not require any mordant. Rather it is dyed through a living fermentation process. The process “reduces” the Indigo, changing it from blue to yellow. In this state, it dissolves in an alkaline solution. The fibre is worked in the solution, or “vat”. When brought out to the air, it is a bright green. Slowly the air changes it to the beautiful deep and rich blue of Indigo.
    Everyday Science
    Which of the following particles has no electrical charge?
    Everyday Science
    Which of the following devices converts electrical energy to sound?
    Electromechanical transducer, any type of device that either converts an electrical signal into sound waves (as in a loudspeaker) or converts a sound wave into an electrical signal (as in the microphone)