What is the difference between EMF and Voltage?
Answer Posted / jayadev and prasanth
emf is that force which tend to push electrons from one
poient to another . but voltage is the amount of current
passed through a given resistence.
| Is This Answer Correct ? | 37 Yes | 23 No |
Post New Answer View All Answers
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
What can be the supporter of combustion except oxygen.
a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
. Given that 2Hg2+ (aq) + 2 e- Hg22+(aq) E0 =0.92V Hg22+ (aq) + 2 e- 2Hg(l) E0 =0.85V Calculate standard free energy change and K for the following process at 25oC Hg22+(aq) Hg2+ (aq) + Hg(l)
What is the requirement to give RFlow when using RID detector?
Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
Sr-90, a radioactive isotope, is a major product of an atomic bomb explosion. It has a half life of 28.1 year. Calculate the first order rate constant for this nuclear decay and the fraction of 90Sr that remains after 10 half lives?
what is the difference between elctrefining and electrolysis?
During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.
Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
What is the brigg's raucher reaction?
How to accelerate electron capture decay?