alleryThe EMF of a cell is the potential difference across its terminals when the current drawn is:
Amaximum
Bzero
Cequal to its short-circuit current
Dhalf of maximum
Answer & Solution
Correct answer: B. zero
With no current, no drop across internal resistance, so terminal V = EMF.
Keep practising Current Electricity
Browse all Current Electricity questions for NEET UG, or explore more Physics topics.
Related questions
Current electricity numbersThe resistance inside a cell itself is called its:NEET · Physics · Kirchhoff's LawsTap what affects resistanceHalving the cross-section area of a conductor makes resistance:Resistance depends on the material and on the conductor's:The quantity denoted by sigma, the inverse of resistivity, is:Kirchhoff's junction rule for currents I1, I2 into a junction gives: