Current Affairs 2018-1

Current Affairs 2018 Novak Djokovic won the 2018 Wimbledon. Harrier birds a migratory raptors species that regularly visit vast swathes of India are declining. Hamid Ansari book: Dare I question? India is keen to buy Farzad-B gas in Iran. Three Judge bench of the SC favoured live-streaming of court proceedings. Benefits of live streams: Live

Read More

Vocabulary Daily 1

1. Prerogative: exclusive right, privilege and prerequisite. 2. Pronounced: easily noticeable. 3. Contemplation: a long and thoughtful observation. 4. Tenacious: aware, mindful 4. Panoramic: as from an altitude or distance. 5. Fissure: a long narrow depression in a surface. 6. Indescribable: defying expression 7. Ecstatic: a state of elavated bliss. 8. Drenched: abundantly covered. 9.

Read More

Current Affairs- The Hindu

1. Simultaneous election proposal was opposed by 9 parties. The Law Commission under the chairmanship of Justice B.S. Chauhan is mulling the possibility of conducting simultaneous election in India. Simultaneous election means conducting Lok Sabha election and State Assembly election simultaneously, ending the cycle of election every year in different part of the Indian states.

Read More

Depression is the ‘Dementor’ of our world

Remember the movie Harry Potter and his friends and other stuff. Do you remember about the ‘Dementor’, the dark creature that consumes human happiness, creating an ambiance of coldness, darkness, misery and despair? Yes, the same kind of effect and impact depression make on humans.   What is Depression? I was searching on the internet

Read More

Optics

A ray o light s the straight line path followed by light in going from one point to another. Ray optics is also called Geometrical Optics. Any body at a temperature above 0 K emits electromagnetic radiation. For the same power per unit area, yellow light produces the strongest sensation of sight. Photometry is a

Read More

Mechanics of solids and fluids

Inter-atomic forces: the forces acting between the atoms due to electrostatic interaction between the charges of the atoms are called intern-atomic forces. Thus inter-atomic forces are electrical in nature. In case of non-uniform charge distribution, the center of mass of positive charge may not coincide with the center of mass of negative charge. Such a

Read More

Dimensional formula and SI Units

Specific gravity have no units and no dimension. Force= Mass* acceleration = mass* Velocity/time= M (1), L(1), T (-2); SI unit, Newton Universal Constant of gravitation (G)= M (-1), L (3), T(-2); N*m^2/kg^2 Work dimension = Energy = M(1), L(2)T (-2);  Joule Moment of force dimension same as of Work but SI unit is N-m.

Read More

Laws of Motion

Linear momentum of the body is the quantity of motion contained in the body. Newton’s third law of motion signifies that forces in nature always occur in pairs. A single isolated force is not possible. Force of action and reaction act always on different bodies. Hence, they never cancel each other. Each force produce its

Read More

Kinematics

Kinematics is that branch of mechanics which deals with the study of motion of objects without taking into account the factors (i.e. nature of forces, nature of bodies etc.) which cause motion. Rectilinear motion is that motion in which a particle or point mass body is moving along a straight line. Translatory motion is that

Read More