Science Sound waves

1. Speed of Sound Waves 2. Objectives: To define sound and figure out how density affect its speed. 3. Definition of Sound: longitudinal mechanical wave that travels through…

Documents NTSE-Stage-1-Chandigarh-Solved-Paper-2014.pdf

SAT-2014 SCHOLASTIC APTITUDE TEST-2014.DOCX-2 PHYSICS 1. A student carries out an experiment and plots the VI graph of three samples of Nicrome wire with resistance R1,…

Documents General Agriculture Paper

General Agriculture Paper- 2006-07 1. Apical dominance in sugarcane is suppressed by (a)IAA (b) GA3 (c) ABA (d) CYTOKININ 2. IFOAM related to (A)Fertilizer order (b) Agriculture…