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Four cells, each of emf 1.3 V, are joined in series so… | StemPy Lab
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Four cells, each of emf 1.3 V, are joined in series so that they aid one another. What is the emf of the battery?
Physics
Easy
High School (11–12)
Electricity & Magnetism › Current Electricity
AP
A-Level
IB
Created by
StemPy Lab
Four cells, each of emf
1.3
V
1.3\ \text{V}
1.3
V
, are joined in series so that they aid one another. What is the emf of the battery?
1.3
V
1.3\ \text{V}
1.3
V
3.9
V
3.9\ \text{V}
3.9
V
5.2
V
5.2\ \text{V}
5.2
V
6.5
V
6.5\ \text{V}
6.5
V
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← A sample has 3.0 × 10²¹ charge carriers in each cubic metre, and their mobility is 0.14 m²/(V s). Each carrier has a charge of 1.6 × 10⁻¹⁹ C. What is the resistivity of the sample?
A number of identical cells are joined in parallel. Compared with one cell, the combination has →
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Electricity & Magnetism › Current Electricity
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