1 kg of water is heated from `40^(@) C "to" 70^(@)C`,If its volume remains constatn, then the change in internal energy is (specific heat of water = 4148 J `kg^(-1 K^(-1))`

1 kg of water is heated from 40^(@) C "to" 70^(@)C ,If its volume remains constant, then the change in internal energy is (specific heat of water = 4148 J kg^(-1 K^(-1)) a) 2.44 x 10^5 J b) 1.62 x 10^5 J c) 1.24 x 10^5 J d) 2.62 x 10^5 J

100 g of water is heated from 30^@C to 50^@C . Ignoring the slight expansion of the water, the change in its internal energy is : (specific heat of water is 4184 J kg^(-1) K^(-1) )

100g of water is heated from 30^@C to 50^@C . Ignoring the slight expansion of the water, the change in its internal energy is (specific heat of water is 4184J//kg//K ):

100g of water is heated from 30^@C to 50^@C . Ignoring the slight expansion of the water, the change in its internal energy is (specific heat of water is 4184J//kg//K ):

100g of water is heated from 30^@C to 50^@C . Ignoring the slight expansion of the water, the change in its internal energy is (specific heat of water is 4184J//kg//K ):

100g of water is heated from 30^@C to 50^@C . Ignoring the slight expansion of the water, the change in its internal energy is (specific heat of water is 4184J//kg//K ):

100g of water is heated from 30^@C to 50^@C . Ignoring the slight expansion of the water, the change in its internal energy is (specific heat of water is 4184J//kg//K ):

200 g of water is heated from 40^(@)C "to" 60^(@)C . Ignoring the slight expansion of water , the change in its internal energy is closed to (Given specific heat of water = 4184 J//kg//K ):