Current Electricity For testing appliances, the wattage of test lamp should be Any value Very low High Low Any value Very low High Low ANSWER DOWNLOAD EXAMIANS APP
Current Electricity The weight of an aluminium conductor as compared to a copper conductor of identical cross-section, for the same electrical resistance, is 0.6 1 0.5 1.5 0.6 1 0.5 1.5 ANSWER DOWNLOAD EXAMIANS APP
Current Electricity What voltage drop will be there across a 1 kW electric heater whose resistance when hot is 40 Ω? 200 V 50 V 150 V 100 V 200 V 50 V 150 V 100 V ANSWER DOWNLOAD EXAMIANS APP
Current Electricity A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will Heater will burn out Remains same Decreases Increases Heater will burn out Remains same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Out of the following which is not a poor conductor? Carbon Copper Cast iron Tungsten Carbon Copper Cast iron Tungsten ANSWER DOWNLOAD EXAMIANS APP
Current Electricity Ampere-hour is the unit of Strength of current Quantity of electricity Energy Power Strength of current Quantity of electricity Energy Power ANSWER DOWNLOAD EXAMIANS APP