Physics

    Thermal Properties of Matter
    The temperature coefficient of volume expansion is denoted by
    Author: rikazzz Comment
    Information and Communication Technology
    The facts and figures that are used by the programs to produce useful information are called
    Author: rikazzz Comment
    Physics
    What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?
    according to rules_x000D_ 1/R = 1/R1 + 1/R2 (for parallel)_x000D_ =1/20 + 1/30_x000D_ =12 ohm
    Author: rikazzz Comment
    Physics
    What is unit of Viscosity ?
    The SI unit of dynamic viscosity is the newton-second per square meter.
    Author: rikazzz Comment
    Physics
    Light beam which is highly directional is called:
    Light beam which is highly directional is called laser.
    Author: rikazzz Comment
    Physics
    Carbon Arc lamps are commonly used in
    Carbon Arc lamps are commonly used in cinema projectors.
    Author: rikazzz Comment
    Electrostatics
    To distinguish between insulators and conductors, we can use
    Author: rikazzz Comment
    Kinematics
    The gravitational acceleration is the acceleration of bodies when they are in
    Author: rikazzz Comment
    Thermal Properties of Matter
    The scale on a thermometer has
    Author: rikazzz Comment
    Physics
    Longitudinal waves cannot travel through
    Sound waves are longitudinal waves. They cause particles to vibrate parallel to the direction of wave travel. Sound cannot travel through a vacuum because there are no particles to carry the vibrations.
    Author: rikazzz Comment