What is the difference between EMF and Voltage?

Answer Posted / khan

emf belongs to a sorce whereas voltage may or may not

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is induction on electrical insulators

1854


What can be the supporter of combustion except oxygen.

2355


The rate constant for the second order reaction is 0.54/M.s at 300oC. How long (in sec) would it take for the concentration of NO2 to decrease from 0.62M to 0.28 M? 2NO2(g) 2 NO(g) + O2(g)

2168


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??

2032


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.

2553






What is the requirement to give RFlow when using RID detector?

2594


How can be set a responds factor for evaluating a unknown impurity by HPLC

1931


what is the difference between elctrefining and electrolysis?

1749


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]?

4520


why athanol-water mixtuere have maximum viscocity in wt% 40?

1273


. 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)

6020


what are UV rays absorbs slightly?

1641


what does 50 denote in dowex 50 ????

2108


What is the brigg's raucher reaction?

1850


4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions

2014