In CBSE and State board and NEB Exam, A lots of questions asked some of them are too much hard that it became difficult for the students to get a pass also so today we are going to discuss those… Continue Reading
Unit 1: waves and optics Short Question answer Q.1 Differentiate between free and damped oscillation. Ans: The differences between free and damped oscillation are given below. Free oscillation Damped oscillation 1. The oscillation in the absence of external forces is… Continue Reading
Physics Grade XI viva Question Vernier calliper 1: What is vernier calipers? Ans. It is simple instrument by which length of an object can be measured accurately up to one-tenth of a millimeter or one-hundredth of a centimeter. 2: What… Continue Reading
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. Laser = Acronym for Light Amplification By Stimulated Emission of Radiation Characteristics of laser 1. It is monochromatic ie. having single… Continue Reading
Unit one (1) 1.1 Measurement and Dimensions 1 : physical Quantity :- Those physical Quantity which was some existence and measurable are known as physical quantity. Eg distanc, time , weight , velocity ,work etc Types of physical Quantity:- i>… Continue Reading
Important Physics Exam Question paper 2072 (2015) HSEB exam paper This Question paper is Directly scanned and uploaded no any edited is done with these paper Answer in brief, any six questions Check dimensionally the correctness of the stroke’s… Continue Reading
Heat and Temperature | Physics grade XI : Heat : Heat is the form of energy which simulates our sense organs so that we feel hot or cold . It follows from a body of higher temperature to one of lower temperature… Continue Reading
Verniers Calipers | Physics Practical XI NAME OF EXPERIMENT : TO USE A VERNIER CALIPERS TO DETERMINE THE VOLUME OF THE GIVEN TUBE. APPARATUS REQUIRED : (i) Vernier calipers (ii) Given Tube THEORY : The vernier calipers is a device used for measuring… Continue Reading
Electrochemical Equivalent (z) According to Faraday’s first law of electrolysis, m = z q or, z = m / q, where q = 1C, then z = m Hence, the electrochemical equivalent is the mass of ions deposited or liberated… Continue Reading
Read Part 1 | Chemical Effect of Current and Faraday’s Laws of Electrolysis: https://meropaper.com/?p=1682 Experimental Verification Faraday’s First Law To verify the Faraday’s first law of electrolysis, experimental arrangement is shown in figure. To verify the current, the different magnitude of… Continue Reading