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Course: Science — Third Preparatory
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Science — Third Preparatory

Science — Third Preparatory

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Science — Third Preparatory 2026/2027

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Unit 1 - Force, Motion, Acceleration and Physical Quantities

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Quiz

Question bank: Unit 2 — Electricity and Magnetism

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  • Questions count: 3
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1.
Four identical 1.5 V cells are connected in series. The emf is:
1.5 V
3 V
4.5 V
6 V
2.
The same four 1.5 V cells connected in parallel give an emf of:
1.5 V
3 V
6 V
0.375 V
3.
Which statement about connecting cells in parallel is correct?
The total emf is the sum of the emfs
The battery can supply current for a longer time without increasing the voltage
The total emf is zero
The cells must be different
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