NEET

Motion in a Straight Line focuses on the rectilinear motion, which is the motion of objects along a single straight path. It covers key concepts such as speed, displacement, acceleration, velocity, and motion graphs. It helps students understand more complex types of motions.

The NEET qualifying score varies based on the category. For the General category, the NEET qualifying range is between 137 and 150 on the scale of 720. On the other hand, SC, ST, and OBC must score between 107 and 120 out of 720. In Russia, students must qualify for the NEET to be eligible for the MBBS course. However, there is no merit cut-off for Russian universities.

If one solves all these questions then it is great but it is not something mandatory. Practicing these questions helps students develop a strong understanding of Coulomb's law, electric charges, the superposition principle, and electric field lines. Even practicing a significant portion helps in boosting exam confidence and helps students to score high in the examination.

The NCERT textbook is good to start with as it introduces students to the basic concepts and explains these topics to provide conceptual clarity. However, the exemplar focuses on reasoning, challenging multiple-choice questions and numerical problems. The exemplar is like the supplement that boosts students' grasp on these concepts given in the NCERT textbook through reasoning, multiple-choice and numerical problems.

Chapter 1 Electric Charges and Fields NCERT Exemplar goes beyond the basic NCERT textbook and contains application-based and advanced-level questions. It is designed to enhance students' problem-solving skills, improve their understanding of electrostatics, and prepare them for their CBSE board exams and competitive exams like NEET and JEE.

Courses related to Ophthalmology after 12th without NEET are BSc Ophthalmic Technology and Diploma in Ophthalmic Assistant. They are Paramedical courses related to eye testing, optical instruments, and supporting patients under the supervision of an ophthalmologist. 

They do not involve NEET, and they suit students interested in technical roles, other than a doctor or a surgeon, in the field of eye care.