JEE

An example of the periodic motion is Earth's revolution. In this, the motion repeats itself after regular intervals of time. In oscillatory motion, the object moves back and forth about a mean position like a vibrating spring or pendulum. It is a type of periodic motion. Although, oscillatory motions are periodic, however, not vice versa. Oscillatory motion typically follows sinusoidal patterns and involves a restoring force.

No, IIT Delhi offers admission to its BTech course based on JEE Main and JEE Advanced scores only. Candidates selected based on exam scores are required to participate in the JoSAA counselling. This is the final criteria for admission. However, to be eligible for the BTech courses, students should have passed Class 12 with a minimum of 75% aggregate with Science subjects (i.e., Physics, Chemistry and Mathematics). 

Students should use our NCERT Applications of Derivatives Solutions to begin their JEE preparation as a resource to build strong foundation.  Our solutions follow the lates CBSE Class 12 syllabus which make them a complete resource for CBSE Boards prepaation, Yet for competitive exam like JEE, Student must go beyond NCERT and refer to advanced-level books like arihant, cengage or coaching material availble to them.

Yes, your chances of getting into SASTRA University are good, particularly for Stream 1 (70% of seats) where your JEE Main score and 12th percentage are considered. Your 79.57 JEE Main percentile and 98.1% in 12th are competitive scores for SASTRA. 

With a JEE Mains percentile of 96.84 and belonging to the OBC category, you have a good chance of getting admitted to a good NIT with a decent branch. Your rank is likely to be within the range of 30,000 to 35,000, which is competitive but achievable for NIT admissions. 

With an 89.1 percentile in JEE Main and an OBC-NCL rank of 53502, there's a good chance of getting a seat in some NITs, but getting into an IIT requires a higher percentile and ranking. While an 89.1 percentile might not be sufficient for the top NITs, it can still lead to admission in newer or less-demanding NITs. To increase your chances, consider participating in the Central Seat Allocation Board (CSAB) counselling, as it may offer better options.