Knowledge batch

11. Super position also known as

10. Change in the direction of sound wave as it passes through an opening or around a barrier in its path is known as

9. The distance b/n adjecent nodes is equal to

8. ...........refers to the hotness or lowness of a sound

7. Wave is the disturbance that propagates from source carrying energy

6. the ice point of kelvin scale is

5. .............made often from platinum wire, because platinum has excellent mechanical and electrical properties

4. The change in temperature of celsius and kelvin scale are

3. One of the most immediate and obvious effects of global warming is the..........in temprature around the world due to greenhouse gases.

2. ........ uses voltage as the thermometric property.

1. Mercury thermometer uses the expansion of mercury due to change in temprature.

10. Don't require a medium to travel

9. T⁰ varies from one place to another

8. Which is used for measure body T⁰

7. Is the degree of hotness or coldness of the body or an environment

6. ....... is disturbance propagation in space in meter

5. Wave lenght denoted by

4. Amplitude is defined as maximum displacement from equilbrium position

3. In question '2' the option 'c' talk about

2. Wave speed is