Statements below are incorrect, write correct statements: (a) The band of seven colours formed in the white screen when light splits on passing through a prism, is called dispersion; (b) Heat required to raise the temperature of 1g of a substance through 1°C is called the thermal capacity of the substance
a)True
b)False as the specific heat capacity of a substance is the amount of heat required to raise one gram of the substance by one degree Celsius.