Connecting more lamps in parallel to a battery with internal resistance makes each lamp:

  1. slightly dimmer
  2. go out
  3. unchanged
  4. brighter
Answer

A) slightly dimmer

Larger current ⇒ more lost volts ⇒ lower terminal p.d. SLO P-09-E-26 · Understanding

Physics MCQ · More Current Electricity MCQs · Practise