What is the difference between EMF and Voltage?
Answer Posted / anitha
EMF is the external work expended per unit of charge to
produce an electric potential difference across two
open-circuited terminals.
EMF is measured in units called volts.
| Is This Answer Correct ? | 5 Yes | 13 No |
Post New Answer View All Answers
what is the difference between elctrefining and electrolysis?
How to accelerate electron capture decay?
Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
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 does 50 denote in dowex 50 ????
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 induction on electrical insulators
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
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)
what are UV rays absorbs slightly?
How can be set a responds factor for evaluating a unknown impurity by HPLC
what kind of question can be asked in interview for UV- VISIBLE & give me answer ?
why athanol-water mixtuere have maximum viscocity in wt% 40?
. 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)