There are many effects of the refraction of life in our day to day life. For example I am citing few of them.a) The partly immersed stick appear to be bend at the surface of the water. b) The coin Read more
Case1: When ray of light travels from rarer medium like air to a denser medium like glass then it bends towards normal. Case 2: When ray of light travels from denser medium like glass to a rarer medium like air Read more
लक्ष्य की उंचाई सफलता को गति और उर्जा प्रदान करती है। परन्तु ऐसा लक्ष्य जो किसी बच्चे की क्षमता से अत्यधिक है । वह बच्चे को मानसिक रोगी या पागल बनाता है । और कभी कभी बच्चे आत्महत्या का शिकार Read more
Cause of Refraction : The speed of the light in different transparent substances is different. For example speed of light in air is 3×10⁸ m/s and that of in glass is 2×10⁸ m/s. It is clear that the two speeds Read more
Refract means bending. The bending of ray of light when it pass from one medium to another medium is known by a term called refraction. Refraction of Light happens due to different speed of light in different medium. Speed of Read more
Important mathematical relations of measurement. These are very important mathematical relations. It must be on the tongue of a student . These common relations are seen very frequently in the sum . | Mass 1 Ton = 10 Quintals 1 Read more
Important Squares and their square root. THE STUDENT MUST MEMORISE THIS BY TONGUE. 42 = 16 112 = 121 52 = 25 √(25)=5 62 = 36 √(36)= 6 72 = 49 √(49 ) = 7 82 = 64 √(64)= 8 Read more
This chapter is about a letter written by a young lady; whose father was victim of this terror attack. Q(01) Where was the writer’s father when the terrorist attack took place? Who was with him? Ans: The writer’s father was Read more
Explore “Lochinvar” which is include in the syllabi of English Literature ICSE Class 8. Q(01) Where was the Lochinvar going ? Why was he in such a hurry? Ans: Lochinvar was going to the Netherby hall in the marriage ceremony Read more
खेल मनोरंजन के स्रोत हैं। वे राहत और दुख, कठिनाइयों और बाधाओं से हमको बचाते हैं। वे विनोदी भावना मन में न बैठाने और एक हल्के-फुल्के अंदाज में जीवन के भारी बोझ को लेने के लिए प्रेरित करते हैं। जीने Read more
