JEE

Doppler Effect in class 11 chapter 14 waves refers to the variation in the wavelength or frequency of a wave in relation to an observer moving relative to the wave source. When the wave source moves toward the observer, the frequency increases, and waves are compressed. If the source moves away, the frequency reduces and the waves are stretched. The Doppler Effect can be observed with the sound of a passing train or ambulance. This concept is also used in medical imaging technologies like Doppler ultrasound, radar, and astronomy to find whether galaxies or stars are moving away or towards the Earth.

Yes, BSc at The Little Flower's College does not require the JEE entrance exam to be eligible for admission. Admission into the programme takes place through the merit secured in Class 12 exams. Candidates do not have to give the JEE Entrance exam if they want to secure admision into the programme. They can just apply for admission directly after Class 12 results are announced.

Admissions to BTech CSE at Saroj Institute of Technology and Management Lucknow are based on the scores obtained in the qualifying exam as well as the scores obtained in the entrance exam, which is JEE Mains. Hence, in order to secure admission to the BTech CSE programme, the students must fulfil the prescribed eligibility criteria.

You have scored 64% in 10+2 and above 95 percentile in JEE Main B.Arch 2025, and not fulfilling eligibility 75% board for NITs/IITs through JoSAA, however, if board cutoff applies in your favor, you can qualify under the top 20 percentile clause.

About 95+ percentile (rank ~5,000-7,000) have bright chances to get into NITs such as NIT Trichy, NIT Calicut, or NIT Hamirpur for B.Arch, which had 2023 closing ranks of 1,000-6,000 for open category (OBC slightly higher). One other option is SPA Bhopal or SPA Vijayawada (closing ranks ~2,000-5,000). Reservation helps a lot for the OBC ranks.

Yes, Permutations and Combinations are considered very important for competitve exams like JEE, NDA and others. These NCERT Solutions provided by Shiksha works as mathematical guide to provide the fundamental knowledge of the chapter. Students can learn advance concepts provided that they have learned the fundamental concepts using the NCERT textbooks.