A heater boils `1kg` water in time `t_(1)` and another heater bolis the same water in time `t_(2)`. If both the heater are connected in parallel, the combination will bolt the water in time

In the above question , if the heaters are connected in series , the combination will bolt the same water in time

An electric kettle has tow heating coils. When one of the coils connected to an AC source, the water in the kettle boils in 10 min. when the other coil is used the water boils in 40 min. if both the coils are connected in parallel, the time taken by the same quantity of water of boil will be

An electric kettle has tow heating coils. When one of the coils connected to an AC source, the water in the kettle boils in 10 min. when the other coil is used the water boils in 40 min. if both the coils are connected in parallel, the time taken by the same quantity of water of boil will be

An electric kettle has tow heating coils. When one of the coils connected to an AC source, the water in the kettle boils in 10 min. when the other coil is used the water boils in 40 min. if both the coils are connected in parallel, the time taken by the same quantity of water of boil will be

Two heater coils separately take 10 minute and 5 minute to boil certain amount of water . If both the coils are connected in series, the time taken will be

An electric kettle has two heating elements. When one element is connected to an a.c. source the water boils in 10 min. When the other element is used the water boils in 40 min. If both elements are connected in parallel, the time taken by same quantity of water to boil is

If two heaters, each of power 1 kW are connected in parallel to a 250 V supply, their combined rate of heating will be

A heater boils certain amount of water in 15 minutes. Another heater boils same amount of water in 10 minutes. Time taken to boil same amount of water when both are used in parallel is

A heater boils certain amount of water in 15 minutes. Another heater boils same amount of water in 10 minutes. Time taken to boil same amount of water when both are used in parallel is