Current Electricity Which of the following quantities remain the same in all parts of a series circuit? Power Current Resistance Voltage Power Current Resistance Voltage ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The resistance of conductor varies inversely as Temperature Area of cross-section Resistivity Length Temperature Area of cross-section Resistivity Length ANSWER DOWNLOAD EXAMIANS APP
Current Electricity When current flows through heater coil it glows but supply wiring does not glow because Resistance of heater coil is more than the supply wires Supply wiring is covered with insulation layer Current through supply line flows at slower speed Supply wires are made of superior material Resistance of heater coil is more than the supply wires Supply wiring is covered with insulation layer Current through supply line flows at slower speed Supply wires are made of superior material ANSWER DOWNLOAD EXAMIANS APP
Current Electricity If the efficiency of a machine is to be high, what should be low? Losses Input power True component of power kWh consumed Losses Input power True component of power kWh consumed ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Ohm's law is not applicable to High currents Dc circuits Small resistors Semi-conductors High currents Dc circuits Small resistors Semi-conductors ANSWER DOWNLOAD EXAMIANS APP
Current Electricity A wire having very high value of conductance is said to be Moderately good conductor None of the listed here Insulator Very good conductor Moderately good conductor None of the listed here Insulator Very good conductor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS