Current Electricity Ohm's law is not applicable to Dc circuits Small resistors Semi-conductors High currents Dc circuits Small resistors Semi-conductors High currents ANSWER DOWNLOAD EXAMIANS APP
Current Electricity A copper wire is stretched so that its length is increased by 0.1 % . The change in its resistance is 0.4% 0.2% None of the listed here 0.3% 0.4% 0.2% None of the listed here 0.3% ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The resistance of human body is about 25 ohm 10 ohm 200 ohm 1000 ohm 25 ohm 10 ohm 200 ohm 1000 ohm ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Nichrome wire is an alloy of Copper and silver Chromium and vanadium Nickel and chromium Lead and zinc Copper and silver Chromium and vanadium Nickel and chromium Lead and zinc ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The minimum charge on an ion is None of these Equal to the charge of the number of electrons in an atom (#) zero Equal to the charge of an electron Equal to the atomic number of the atom None of these Equal to the charge of the number of electrons in an atom (#) zero Equal to the charge of an electron Equal to the atomic number of the atom ANSWER DOWNLOAD EXAMIANS APP
Current Electricity A field of force can exist only between Two ions Two metal particles Two atoms Two molecules Two ions Two metal particles Two atoms Two molecules ANSWER DOWNLOAD EXAMIANS APP
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