Question 0
In a given circuit, the cell P has an emf 1.5V and an unknown internal resistance while cell Q has an emf 2.0V and an internal resistance of 1 ohm if the ammeter reads 50m A, Then r is equal to
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 1979
- Question no.
- #0
- Type
- Objective
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