Which of the statements given below are correct? 1. The author of the novel 'An Affair Downstairs' is Sherri Browning. 2. The author of the novel 'White Teeth' is Zadie Smith. 3. The author of the novel 'Atonement' is Ian McEwan.
________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.
______________ scheme launched by the Central Government aims to spur social, economic and infrastructure development in rural areas by developing a cluster of 300 Smart Villages.