In a certain process

PHYSICS · Single correct · CBSE · Physics · Thermodynamics · Thermodynamics

Problem

In a certain process,

500\,\text{J}

of heat is supplied to a gas while it performs

200\,\text{J}

of work on the surroundings. Calculate the change in internal energy of the gas. (a)

700\,\text{J}

(b)

-300\,\text{J}

(c)

300\,\text{J}

(d)

500\,\text{J}