Ohm’s law states
a) a relationship between voltage, current and charge.
b) that less current flows when a higher voltage is applied.
c) that the more resistance in a circuit, the more electric current will flow if the voltage is kept constant.
d) that the current in an electric circuit increases if the potential difference across the circuit is increased.
•
d
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Which of the fields are physically impossible and why?
A. This field violates Faraday’s law. B. This field violates Gauss’s law. C. This field violates both of the above laws. D. This field is physically possible.
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a. 8.2 b. 13 c. 4.3 d. 16 e. 21