#### Vernier Calliper Viva Questions Physics Exam Grade XI

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…

#### Laser and its characteristics for Grade XII:-

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  …

#### Measurement and Dimensions – Physics First chapter

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 ,…

#### Physics Exam Question paper 2072 Grade 11( HSEB Exam paper)

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…

#### Heat and Temperature | Physics XI

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…

#### Vernier Calipers | Physics XI

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…

#### Electrochemical Equivalent (z), Chemical Equivalent (E), their Relations and Faraday’s Constant | Physics Grade 12

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…

#### Experimental Verification of Faraday’s Laws of Electrolysis | Grade 12 Physics

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…

#### Chemical Effect of Current & Faraday’s Laws of Electrolysis | Grade 12 | Physics

When a current is passed through the aqueous solution of a substance, the substance undergoes the chemical change. This effect of current is known as chemical effect of current or…

#### Theories on Nature and Propagation of Light, Physics, Grade 12

In order to deal the nature and the way of propagation of light in the medium or space, different theories have been invented. Some of the important theories are described…