Activity 10.3 Class 10 Science, Light Reflection and Refraction
Candle image formation in concave mirror.
Science class 10 activity
Activity 10.2 NCERT Class 10 Science, Light Reflection and Refraction
Starting a fire with a concave mirror. Activity 10.2.
Activity 10.1 NCERT Class 10 Science, Light Reflection and Refraction
Image formation on a concave side and convex sides of a spoon. Activity 10.1.
Activity 9.2 NCERT Class 10 Science, Heredity and Evolution
Phenotypic ratio is easily detectable by the trait, but we can not confirm the genotypic ratio by phenotype. So to know the genotypic ratio we cross-pollinate the f2 generation with a pure recessive variety.