[" A heater coil is cut into two equal parts and only one part is now used in the heater.The "],[" heat generated will now be "],[" 1) double "quad " 2) four times "quad " 3) one-fourth "quad " 4) halved "]

A heater coil is cut into two equal parts and only one part is used in the heater, the heat generated becomes

If a heater coil is cut into two equal parts and only one part is used in the heater, the heat generated will be

A heater coil has been cut into two equal parts and one coil is used as heater . What is the percentage change in heat generation ?

A heater coil is cut into two parts of equal length and one of them is used in the leader. The ratio of the heat procued by this half coil to that by the original coil is

A heater coil is cut into two parts of equal length and one of them is used in the leader. The ratio of the heat procued by this half coil to that by the original coil is

If a lens is cut into two pieces perpendicular to the principal axis and only one part is used, the intensity of the iamage will be

If a lens is cut into two pieces perpendicular to the principal axis and only one part is used, the intensity of the iamage will be

(A): The coil of a heater is cut into two equal halves and only one of them is used into heater. The heater will now require half the time to produce the same amount of heat. (R): The heat produced is inversily proportio nal to square of current.