Download OPSC OAS 2023 Prelims Question Paper 1. Which of the following statements are correct in respect of the Election Commission of India? It is an autonomous Legal Body. Part XV of the Indian Constitution deals with the Elections and the Election Commission. The Election Commission was established on January 25, 1950. Article 328 provides …
OPSC OAS Question Paper 2023 Prelims (Exam Date 19 Nov 2023) SET – C Read More »
Question 1.1. Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientists of all time. What do you think did Einstein mean when he said: “The most incomprehensible thing about the world is that it is comprehensible”? Ans: When Albert Einstein said, “The most …
NCERT Solutions for Class 11 Physics Chapter 1 Physical World Read More »
Motion in a plane refers to the movement of an object in two dimensions. Unlike one-dimensional motion, where an object moves along a straight line, motion in a plane involves movement along both the x and y axes. Types of Motion in a Plane Projectile Motion: This is the motion of an object projected into …
NCERT Solutions for Class 11 Physics Chapter 4 Motion in a Plane Read More »
Chapter 1 Physical World Chapter 2 Units and Measurements Chapter 3: Motion in a Straight Line Chapter 4 Motion in a plane
Magnetic Field A magnetic field is a region around a magnetic material or a moving electric charge within which the force of magnetism acts. Magnetic Field Lines Magnetic field lines are a visual representation of the magnetic field. They depict the direction and strength of the magnetic field. The direction of the magnetic field lines …
The Motion in a Straight Line or Rectilinear Motion refers to the motion of an object along a straight line. In this type of motion, the position of the object changes linearly with time along a specific path. Examples: A car moving along a straight road. A stone dropped from a certain height (neglecting air …
NCERT Solutions for Class 11 Physics Chapter 3 Motion in a Straight Line Read More »
Question 2.1: Fill in the blanks (a) The volume of a cube of side 1 cm is equal to ________ m3. Solution: The side of the cube is 1 cm. Volume \( V \) of a cube = side3 \[ V = (1 \, \text{cm})^3 = 1 \, \text{cm}^3 \] Converting \( \text{cm}^3 \) to …
NCERT Solutions Class 11 Physics Chapter 2 Units and Measurements Read More »
What is a Capacitor? A capacitor is a passive electrical component that stores electrical energy in an electric field. It consists of two conductive plates separated by an insulating material called the dielectric. When a voltage is applied across the plates, an electric field develops across the dielectric, causing positive charge to accumulate on one …
Maximum Power Transfer Theorem The Maximum Power Transfer Theorem is a fundamental principle in electrical engineering, particularly in the field of network theory. It states that the maximum amount of power is delivered from a source to a load when the load resistance is equal to the source resistance as seen from the load’s perspective. …
What is Signal? A signal is a function that conveys information about a phenomenon. In electrical engineering, signals are typically represented as functions of time. They can be categorized into different types based on their characteristics: Continuous-Time Signals: These are defined for every time instance and are represented as x(t). Examples include analog signals like …
Average Value Calculation for any General Periodic Waveform Read More »