Books by Author Lovekush Kumar
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Recent Articles
A shell of mass m is at rest initially. It explodes into three fragments having masses in the ratio 2:2:1. If the fragments having equal masses fly off along mutually perpendicular directions with speed v, the speed of the third (lighter) fragment is ? NEET 2022
Concept of conservation of momenntum is employed.
A long solenoid of radius 1 mm has 100 turns per mm. If 1 A current flows in the solenoid, the magnetic field strength at the centre of the solenoid is ? NEET 2022
Role of compassion for betterment of society and utilization of talent for same.
Annual performance appraisal report (APAR) of govt officer has a point of assessing the attitude of the officer towards weaker section of the society.
When we have an attiude of compassion towards weaker section of the society only then we can understand their problems and needs better and holistically leading to a comprehenive plan to include them in mainstream of our society which in turn can ensure a better society with participation of a larger mass / talent / group of people for advancment of our country.
Meaning of Parliament.
Parliament means the Hon'ble President, Lok Sabha and Rajyasabha.
At present, the Lok Sabha has 543 seats filled by ' elected ' representatives by general election held nationwide.
The Rajya Sabha should consist of not more than 250 members - 238 members representing the States and Union Territories, and 12 members nominated by the President. Rajya Sabha is a permanent body and is not subject to dissolution. Currently it has 233+12=245 members (or Members of Parliament- MPs)
In Rajya Sabha the members (MPs) respresent the States or UTs not the general public direclty and they are elected by the state legislature not by the public directly, while members of LOK Sabha are elected by public directly through general election (Lok Sabha election.)
SECURING support.
When objective of your works or endevours have stakes (welfare) of others too then others may feel motivated to support you in your endevour because that may benefit them also.
Role of accountability in making a society better.
When a person accepts his/her accountability, he/she then perform the works with greater concern and endevour for desired accuracy/ result, while when someone knows that he/she may not be held accountable for the outcomes of the deeds performed by him/her then one may become casual in ones approach while performing the deed, which in turn may lead to lower accuracy or undesired outcomes.
" So an organization or society with 'accountable' doers leads to excellence, a greter sense of security and higher ideals for upcoming generations"
- Personal view of Lovekush Kumar
The angular speed of a flywheel moving with uniform angular acceleration changes from 1200 rpm to 3120 rpm in 16 seconds. The angular acceleration in rad/s² is ? NEET 2022
Two hollow conducting spheres of radii R₁ and R₂(R₁>>R₂) have equal charges. The potential would be greater on surface of smaller / bigger sphere ? Decide.
For same charge v is inversely proportional to R.
Two resistors of resistance, 100 ohm and 200 ohm are connected in parallel in an electrical circuit. The ratio of the thermal energy developed in 100 ohm resistor to that in 200 ohm resistor in a given time is ? NEET 2022
If a soap bubble expands, the pressure inside the bubble decreases / increases. Choose correct impact.
