Related InterviewSolutions

• Answer the following question Define melting and boiling points
• A whale swims due East for a distance of 5 km. turns around and goes due West for 1.8 km, and finally turns around again and heads 1.2 km due East. What is the distance and displacement of the whale?
• The image formed by a plane mirror is at a distance behind the mirror as..........
• How are dogs made alert by the crime department ? Explain.
• {:("Column A","Column B"),(A."Pinhole camrea",(" ")a."Extended source"),(B."Kaleidoscope",(" ")b."Multiple reflecttion"),(C."Distance from pole to the center of a mirror",(" ")c."Rectilinear"),(D."Distance from the pole of the mirror to the principal focus.",(" ")d."Focal length"),(E."Tube light",(" ")e."Radius of curvature"):}
• Moon is a luminous object.
• ______ are used to detect flaws inside a metal.
• Answer the following question Give three examples each of a good and bad conductor of heat
• The time taken to perform 45 vibrations is ______ times the time taken for a single vibration.
• A virtual image can be obtained on a screen.