1. Light travels in a   Hyperbolic Path   Parabolic Path   Circular Path   Straight Line   Hint Half-n-half Clue   2. A freely suspended magnet always aligns itself along the   West South Axis   North South Axis   East West Axis   East South Axis   Half-n-half Clue   3. The SI unit of electric current is   Ampere   Farad   Mho    Ohm   Half-n-half Clue   4. What is the name of the point where light rays from infinity coverge after passing through a lens?   Infinity   Center   Parabola   Focus   Half-n-half Clue   5. By which of the following methods does heat transfer not take place?   Convection   Radiation   Refraction   Conduction   Half-n-half Clue   6. Conductors have a _______ resistance.   Unknown   High   Low   Intermediate   Half-n-half Clue   7. Which of the following is not a good heat insulator?   Feathers   Iron   Wood   Wool   Half-n-half Clue