NTRCA college written syllabus

SYLLABUS FOR NTRCA (WRITTEN) EXAMINATION 
Post: Demonstrator 
Subject: Physics 
Code: 459 
Time: 03 (Three) Hour                                               Full Marks:100 
Instructions: There will be 10 questions of equal value  and candidates have to 
answer all of the ten questions in stipulated time.  Each question will design from 
each individual unit.  Each question may have multiple sub items like a, b, c, etc. 
The distribution of marks for each question can be  2+2+3+3 or 2+3+5 or 2+2+6 or 
1+4+5 or 1+2+3+4 or 5+5. 
 
 
Assessment Targets. 
The candidates will be able 
to …. 
Contents Marks 
• Explain concept and terms 
regarding vector, m otion, 
work, energy& power. 
 
• Relate the concept with the 
real-life phenomenon 
regarding vector, motion,  
work, energy & power. 
 
• Formulate mathematical 
expression related to the 
context of vector, motion,  
work, energy & power. 
 
• Demonstrate the problem -
solving ability in relation to 
vector, motion,  work, 
energy & power. 
Unit: One (Mechanics) 
 
Vector Algebra : Vectors and their components, vector 
addition and subtraction. Dot and Cross product.  Scalar 
and Vector triple products. 
 
Laws of Motion: Uniform Circular Motion, Projectile 
Motion, Newton's laws of Motion and their application s, 
Galileo’s Law of falling body, Frictional forces, Impulse 
and Momentum, Conservation of liner momentum . 
Elastic collision. 
 
Work, Energy and  Power: Work and Kinetic Energy, 
Conservative and Non conservative Forces, Work done 
by constant force, variable force and Spring force, Work 
and potential energy, Gravitational potential energy, 
Work-energy theorem, Conservation of energy, 
Efficiency. 
 
Rotational Motion:  Rotational Variables, Torque, 
Moment of inertia  & Radius of gyration  and their  
calculations, Kinetic energy of rotation, Angula r 
Momentum and its conservation. 
10